Latest / Saving the World From Bad Ideas / Bad Idea #14 "increasing disaster costs show extreme weather is getting worse" with Roger Pielke Jr
Transcript
- 0:00I got an e-mail from a very prominent leading climate
- 0:03scientist and this was one of the things that's kind of one of
- 0:05those career defining moments said you do really good
- 0:08research. You know, I agree with it.
- 0:09It's accurate related to societal effects of extreme
- 0:12weather. But you have to be careful going
- 0:13into a political setting that your research might be misused
- 0:18by the people who are opposed to climate action.
- 0:19And so maybe you should downplay or not even share your
- 0:24conclusions and emphasize the importance of of mitigating
- 0:27greenhouse gases. And for me, I got the sense that
- 0:30I was being asked to misrepresent my research for
- 0:32political purposes and I decided not to do that.
- 0:35The Intergovernmental Panel on Climate Change, IPCCI, often
- 0:39said if it didn't exist, we'd have to invent it.
- 0:41There are hundreds of thousands, literally millions of peer
- 0:44reviewed papers published on aspects of climate every year.
- 0:47And so I often just simply point to the IPCC as the best
- 0:52available snapshot of where the science is I.
- 0:54Don't think there's anything wrong with having conservatives
- 0:56doing climate science. Like I would actually prefer to
- 0:59have a world where science was more politically diverse because
- 1:02I think that would help help us not to get into the situation
- 1:05where you've got this incredible partisanship now in culture wars
- 1:09in science. Welcome to saving the world from
- 1:13bad ideas. I'm Mark Linus, and I've had a
- 1:15few bad ideas in my time. I used to go out in the night
- 1:19time to destroy GMO crops, and I also opposed nuclear power.
- 1:22But then when I looked at the science, I found I got it wrong.
- 1:25Oops. I've learned the hard way that
- 1:27none of us are right all the time.
- 1:28So now I'm here to challenge the assumptions that we all too
- 1:31often take for granted because the future depends on us getting
- 1:34it right. Welcome to saving the world from
- 1:37bad ideas. I'm here with Roger Pilker
- 1:39Junior, a old friend of mine who's published papers on
- 1:43climate change for two decades. 3 decades, Roger. 3 decades. 3
- 1:48decades. Wow.
- 1:49Until recently, I think you were a professor at the University of
- 1:52Colorado in Boulder until, well, until 2024.
- 1:55And I think you described yourself on your Substack as a
- 1:58recovering academic. And you're now a fellow at the
- 2:01conservative think tank the American Enterprise Institute.
- 2:04And you write a lot on Substack under the on this broker brand,
- 2:09which I'm a big fan of. I think I may even be a paying
- 2:12subscriber. So I'm glad to contribute to
- 2:14your upkeep. Anyway, welcome to welcome to
- 2:16saving the world from bad ideas. Thanks, Mark.
- 2:18Great to be with you. So we have to have a bad idea
- 2:21for each episode to kick us off and to get into a conversation.
- 2:24And you've, you know, stuck a toe into some pretty
- 2:29controversial waters over the last, well, 30 years, as we just
- 2:33discussed. So we, we've kicked around what
- 2:35could be the bad idea that you're tackling.
- 2:37And I think we landed on the bad idea is increasing disaster
- 2:42costs show extreme weather is getting worse.
- 2:44So to try and get into some of, you know, the real nub of your,
- 2:47your climate work, which has been looking at how people tend
- 2:51to get it wrong when they talk about extreme weather and
- 2:53linking it to climate change. So can you kind of just give us
- 2:56a bit of a summary on that issue?
- 2:58Yeah. First, great to be with you.
- 3:01Great to see you. A long time ago, in the mid
- 3:041990s, I had the chance to start a postdoc postdoctoral
- 3:10assignment at the National Center for Atmospheric Research.
- 3:13And the project I was put on was extreme weather and its impacts.
- 3:17And this was before climate change was really a thing and
- 3:21and a big deal. I had a friend, Chris Lancey,
- 3:25who was doing a postdoc up the road at Colorado State
- 3:29University. We just played basketball
- 3:30together and. He was a Hurricanes guy, wasn't.
- 3:32He, he's a hurricane guy. Yeah.
- 3:35I, I expect pretty soon he'll be the head of the National
- 3:37Hurricane Center. But at the time, he had just
- 3:40published a paper that showed that the, the, the period 1991
- 3:44to 1994 was the, was the least active four year period for
- 3:48North Atlantic hurricane since 1950.
- 3:51And I was doing research on the economic impacts of hurricanes.
- 3:55And that exact same period was the most expensive period.
- 3:58And, and we talked about, you know, it's the least active, but
- 4:02the most expensive. And so that led us to doing some
- 4:05research to look at what the costs of historical hurricanes
- 4:09would be with, with contemporary levels of property development
- 4:13population. And, and what we found and
- 4:16really have worked on since is that the, the overwhelmingly
- 4:22most important factor in the costs of disasters, which are
- 4:26significant and increasing, is what we build, where we build
- 4:29it. And how many of us there are
- 4:32the, the, the changes in extreme weather, the variability, that's
- 4:36important, but it's a much smaller influence.
- 4:41And so over the years, as climate change has become really
- 4:44a public topic, and it's an important topic because climate
- 4:48change is real and it's having impacts, people have come to use
- 4:53impacts, laudably economic impacts of disasters, as a proxy
- 4:58for for identifying changes in climate.
- 5:02And that's a problem because it #1 it distracts from the real
- 5:05reasons behind why we see economic impacts, but it also
- 5:10distracts from the fact if you want to identify signals of
- 5:13climate change, look at climate data, not economic data.
- 5:16And so this, this is a confounding issue.
- 5:19And then I guess I'll put a third layer on there.
- 5:22If you say this sort of thing as I have, and you know, I've been
- 5:25saying it since before climate change was a thing, people think
- 5:29you're minimizing climate change because you're identifying
- 5:32economic factors as the, as the real key behind increasing
- 5:36disaster losses. So it's, it's a really
- 5:39confounding issue, but it's one where I think, you know, we
- 5:42should get the science right regardless.
- 5:46Yeah. So, so let's get the science
- 5:48right in. In a sort of general sense at
- 5:49the moment, are hurricanes getting, are hurricanes affected
- 5:54by climate change in any identifiable way, never mind the
- 5:57economic stuff. But I mean, do you do you see
- 5:58climate data which convinces you that hurricanes are getting, you
- 6:01know, stronger or more frequent or anything like that?
- 6:03Yeah. So, I mean, and that's the right
- 6:05way to approach this is by specific phenomena that the,
- 6:09the, the general big bucket, extreme weather isn't
- 6:12particularly useful. Climate change is real and it
- 6:16affects all weather. There there's I mean, there's,
- 6:18there's no way around it that humans have affected the climate
- 6:21system. If you take a look at how the
- 6:23Intergovernmental Panel on Climate Change looks to identify
- 6:26signals of climate change, the first thing they do is they they
- 6:29engage in what's called detection.
- 6:32And they say, have we seen a trend in the climate Gradle
- 6:35could be number of hurricanes, could be the intensity of
- 6:38hurricanes, how much rain falls from hurricanes, where they make
- 6:40landfall. You, you can pick your favorite
- 6:43variable. And they say, have we seen a
- 6:45trend in that variable over climate time scales?
- 6:50And, and the the canonical climate time scale is 30 years,
- 6:54but it's a long time. So climate, climate time scales
- 6:57you should think of as kind of like a human lifespan.
- 7:00It's not what happens this week to next week or this year to
- 7:03next year. And the IPCC has been very
- 7:06consistent since 1989, when it was formed that the signal of
- 7:12changes in what are called tropical cyclones, hurricanes,
- 7:15are a subset of that has not been detected with high
- 7:18confidence anywhere on the planet.
- 7:21There are some hypotheses that perhaps we will have fewer
- 7:26hurricanes in the future and a larger proportion of them will
- 7:29be intense hurricanes. There's also hypothesis that
- 7:32that hurricanes are getting wetter, meaning that there's
- 7:35more rainfall falling from them. But if you look at the
- 7:40projections of the IPCC, they don't expect to detect those
- 7:44changes with high confidence before 2100.
- 7:47So for me, it's a people can believe whatever they want to
- 7:50believe about hurricanes, understand what the IPCC says,
- 7:55but also understand that if you want to mitigate the impacts of
- 7:59hurricanes, we don't need to know what precision what climate
- 8:03is doing. We need to know that the largest
- 8:06factor behind damage and human impact, other human impacts, is
- 8:12what we build, where we build, how we build it, and the
- 8:14policies and and procedures we put in place for dealing with
- 8:17these extreme events, which existed long before people did
- 8:21and will continue to have a significant impact.
- 8:25Yeah, I mean, I think probably too many people think that
- 8:28hurricanes are somehow a creation of, of global warming
- 8:31and, you know, they've become the kind of canonical symbol of
- 8:34it. Remember the Inconvenient Truth
- 8:36movie had that the tropical cyclone sort of coming out of
- 8:40the spiralling out of the top of this smokestack chimney, even
- 8:43though it was spinning the wrong way, certainly for a Northern
- 8:45Hemisphere cyclone, which bugged me because, you know, I went I
- 8:48went storm chasing in 2002 off the Outer Banks of North
- 8:53Carolina, Hurricane Gustav as it was.
- 8:55And I was doing that for my book High Tide, looking at the
- 8:58impacts of climate change. And I remember speaking to
- 9:02scientists at the National Hurricane Center in Florida and
- 9:04elsewhere, and they all said, you know, there's no clear
- 9:07signal in the data yet. And this was in 2002 that
- 9:12climate change has impacted hurricanes in any measurable
- 9:16way. I think I would have been
- 9:17surprised back then to he still sat here in what, 2025 and still
- 9:22no signals been detected in the data.
- 9:24So let's just really, really, really emphasize that.
- 9:27Are you just quoting the IPCC? Is that your opinion or what?
- 9:29What's what's the the the most kind of the scientific consensus
- 9:33on this? Yeah.
- 9:35So, so that is the scientific consensus still, and the reason
- 9:39for that, it's not, it's, it's not unexpected.
- 9:44If you want to look for signals of changes in climate, extreme
- 9:47weather is probably one of the worst places to look.
- 9:52So from 2002 until today, the most notable feature of the
- 9:59climate record for hurricanes in the continent of the United
- 10:02States was the period 2006 to 2017, when there was not a
- 10:07single major hurricane. A major hurricane is a category
- 10:103-4 or five hurricane that hit the US.
- 10:13It's almost like Al Gore's movie caused hurricanes to be scared
- 10:16away from from the coast for a while.
- 10:19But it also, I mean, if if you think about it, if if you are
- 10:23interested in climate change, you're you're a scholar or
- 10:26you're an activist and you're in your 30s, forties, 50s and
- 10:32defining feature of your lived experience.
- 10:34Is this this decade plus long stretch with no extreme
- 10:38hurricanes hitting the US, which is, which is unprecedented in
- 10:41the historical record. And so it's quite accurate to
- 10:45say, well, when I think back 20 years, we didn't used to have
- 10:49extreme hurricanes and today we do.
- 10:52And that would be an accurate statement.
- 10:53And which is why, why it's important to understand that,
- 10:56that it's very difficult for you or I with our short life spans
- 11:01and our ability to be in one place at at one time to actually
- 11:05experience climate change. It's, it's, it's, it's very easy
- 11:11to say, well, we didn't have hurricanes and now we do and
- 11:15say, well, that must be due to climate change.
- 11:16That, that's, that's, that's why we do science.
- 11:18It's, it's, it's really important.
- 11:22But at the same time, if you go back to 1900 and you say how
- 11:26many hurricanes have made landfall in the continental
- 11:28United States, it's 200 and some hurricanes.
- 11:31It's not a large number. If I were just to take a deck of
- 11:35cards and, and insert 2 aces, I'm stacking the deck.
- 11:39So there's been deck change and then we were going to play
- 11:43blackjack or poker or something. You would have to play a lot of
- 11:45hands before you could detect that there was a change because
- 11:49even though you're adding two aces to the deck, it's a subtle
- 11:52change. So, so think about changes in
- 11:56climate. Similarly, it, it, the, the
- 11:58changes are not expected to be really large in comparison to
- 12:04natural variability, which is why the IPCC doesn't expect
- 12:08detection of hurricane, for example, changes to occur this
- 12:12century. It's not because there's not
- 12:14changes, it's because the changes that they do expect are
- 12:18small in comparison to variability.
- 12:21And a lot of the discussion, we can talk about this, the media
- 12:24hype gets people to think, well, the changes must be massive,
- 12:28right? I, I, I, I'll be able to see
- 12:30them next year, over the next decade.
- 12:33And that's just not where the science is right now.
- 12:36And and that's a good thing because if if, if there were
- 12:40changes detectable in that time frame, it would be far outside
- 12:44with the scientific community scientific consensus expects
- 12:47right now. Is there even a consensus about
- 12:49what what the dimensions of change would be expected for to
- 12:54be for tropical cyclones? I mean, let's say for a really
- 12:58extreme climate scenario where we get like, I don't know, 3 or
- 13:004 plus degrees of warming, what would happen to tropical
- 13:04cyclones in that in that world? Yeah, so there's literally
- 13:07hundreds of modeling studies. And I tell people, you know, you
- 13:10tell me what outcome you want in the future, I'll find you a
- 13:12study to support that. But the general consensus, and
- 13:16this is where it gets a little tricky because, you know,
- 13:19science is not a democracy. You don't vote with studies.
- 13:23But there was a, a review paper that Tom Knutson LED for the
- 13:28World Meteorological Organization where they
- 13:31summarized the literature available at that time.
- 13:35And, and the, the, the kind of the fat part of the bell curve
- 13:38is an expectation that the strongest tropical cyclones
- 13:42might get a little bit stronger, single digit percentage
- 13:46stronger, there might be fewer overall tropical cyclones.
- 13:50So for fewer storms of hurricane strength, of those fewer storms,
- 13:55a greater proportion might be extreme storms.
- 13:59That gets confused in public discourse when people say a
- 14:02greater proportion, people think that means more storms.
- 14:05And that's not necessarily the case.
- 14:06If you have fewer hurricanes and a greater proportion, it might
- 14:09just be the same number. All of this is highly, highly
- 14:13uncertain. So, So that's the fat part of
- 14:16the bell curve, but the bell curve has some pretty long tails
- 14:18on either side. It, it is an area where there is
- 14:23a lot of uncertainty. If you go from scientists like
- 14:27Kerry Emanuel, who was very bullish on climates effect on
- 14:30hurricanes, to Tom Knutson to Chris Lancy, to others, you can
- 14:35get a lot of different opinions. And, and this is one of those
- 14:38areas where if you say scientific consensus, the
- 14:41scientific consensus in this particular area is, is wide and
- 14:44flat. It's, it's not like temperature
- 14:46change with temperature change, it's narrow and, and tall.
- 14:49There's a pretty strong consensus on, on the effects of,
- 14:52of greenhouse gases on, on temperatures for hurricanes.
- 14:57There's there's much more diversity of opinion and that's
- 14:59OK. That doesn't limit us from from
- 15:03responding to climate change, either energy policy or
- 15:05adaptation. What it does though, is it sets
- 15:07up a situation where it's very easy for people to make claims
- 15:11that are very strong and but very much out of step with this,
- 15:16this broad perspective of of the expert.
- 15:19Community. But if the expert community
- 15:21believes, as you're asserting, that hurricanes are not
- 15:25identifiably getting impacted by climate change, how come you
- 15:29pointing this out gets you cancelled?
- 15:31Yeah, Well, first thing is it, it I can't be cancelled.
- 15:35That's one thing I've learned. It's so so I mean, it really
- 15:40goes back to, you know, you mentioned it, Al Gore's movie
- 15:43with a hurricane coming out of the smokestack.
- 15:46At that time, Hurricane Katrina had just had, you know,
- 15:49devastating impacts to New Orleans.
- 15:51More than 1000 people died. It was a, you know, it was a
- 15:56horrific event compounded by horrific policy failures by the
- 16:00Bush administration. For better or worse, hurricanes
- 16:06have become kind of the poster child, literally of, of the
- 16:09climate movement. They're very photogenic.
- 16:12They come around every year. They're reliable and they, they
- 16:16make for a talking point at some point.
- 16:20And I, you know, I lived through this in the 2000's, the climate
- 16:25activist community decided it's, it's not enough to tell people
- 16:29that temperatures are going to increase by single digit degrees
- 16:32by 2100. You know, people have to take
- 16:34the kids to school. They got to pay the bills.
- 16:36You know, that's, that's not going to move the dial for
- 16:38climate activism. And in the United States in
- 16:41particular, there was this idea that we bring climate home to
- 16:44people through the lens of extreme events, through extreme
- 16:48weather. And we convince people that the
- 16:51extreme weather that they see on TV, that maybe they've
- 16:53experienced in the community, that was caused by the
- 16:56proverbial smokestack. For me at the time, I, I, I tell
- 17:03a story that in 2006, I won an award from the National Academy
- 17:06of Sciences, the Roger Ravelle Award for my work on extreme
- 17:10weather and the role of, of population change.
- 17:13That was two months before Al Gore's movie came out.
- 17:15For me, everything changed at that moment because doing
- 17:22research that showed that the impacts of extreme weather are
- 17:25due to us making decisions about where we live and how much
- 17:30wealth we put in harm's way. If you live, you know, by the
- 17:34ocean or in the floodplain, you're going to experience
- 17:37disasters. It's if that's the way it is.
- 17:40But that, that was a very inconvenient message for those
- 17:44who are saying extreme weather is the result of climate change
- 17:49and the impacts that you see on your TV and now your social
- 17:53media feed are due to greenhouse gases.
- 17:56So, so it, it was a very weird experience for me finding my, my
- 18:00research go from being celebrated to being criticized
- 18:05for being inconvenient. And, and I mean, to be honest,
- 18:09in, in the academic community, in, if you look at, you know,
- 18:12Google Scholar and so on, my research does this just just
- 18:16fine. You, you, you would not be able
- 18:18to say, oh, this guy's, you know, the subject of a, of a tax
- 18:21from environmentalists by looking at my academic record,
- 18:25it, it is more a social media phenomenon and you know, more a
- 18:28political phenomenon that I've, I've, you know, took a while to,
- 18:34to understand and, and come to grips with.
- 18:36But there is a broad understanding in the research
- 18:41community of what drives the costs and impacts of disasters.
- 18:46Even if it's not popular and not too many people stick their
- 18:48necks out. It's not particularly
- 18:50controversial. And part of the reason it's not
- 18:53rocket science either. It's, it's pretty obvious.
- 18:55If you have two big hotels on the beach and they get
- 18:58flattened, you have twice as much damage as if you have one
- 19:01hotel. I mean, it's.
- 19:02It's that simple. Well, zero hotels if you're if
- 19:05the same storm was heading in 19 O1, I mean these these places
- 19:08were undeveloped. So and that's even taking a
- 19:12counter inflation. So you've done this work which
- 19:13is normalizing. Is that what it's called where
- 19:15you? So we so Chris Lanton, after we
- 19:18were on the basketball court, we decided to write a paper where
- 19:21we we wanted to adjust the historical costs of hurricanes
- 19:26hitting the continental United States for more property, more
- 19:29people. And we called that normalizing.
- 19:32We invented a word and actually it's, it kind of took off.
- 19:37There's, there's probably 70 or 80 studies now normalizing the
- 19:42impacts of extreme weather events all around the world,
- 19:45floods in China, landslides in Switzerland.
- 19:49I mean, there's, there's a lot and the idea there is simply to,
- 19:55to come up with a methodology to adjust and there's, there's many
- 19:58different approaches to normalizing.
- 20:01These studies are very popular in insurance and reinsurance
- 20:04because they use models to assess what.
- 20:08What risk is this? And this is a independent
- 20:11methodology to kind of verify or evaluate their models.
- 20:16And I mean, for example, we we find in our research, and I can,
- 20:20you know, this is some breaking news where Jessica Winkle,
- 20:23former student of mine and who I've collaborated with for a
- 20:26long time, we are updating the normalized US hurricane record.
- 20:31And the 1926 Great Miami Hurricane is in 2025 terms
- 20:37approaching $400 billion of losses that that is maybe four
- 20:43times the cost of Katrina. So, so things could be much,
- 20:48much worse. And it's really hard for us to
- 20:50get our mind around the fact that not only does climate
- 20:53change, but society changes and society changes in a much faster
- 20:58rate than the climate does. Swiss Reinsurance estimates that
- 21:03overall over the planet ensured losses from extreme weather
- 21:09events are increasing at 7% per year.
- 21:12That's not because extreme weather is getting 7% worse per
- 21:15year. They identify the largest signal
- 21:19to be exposure. So that's, that's, you know,
- 21:21again, what we build and where we build it and how we protect
- 21:24it. So, so trying to put that in
- 21:27context is really important. It's just that the climate
- 21:30debate kind of kind of kind of stuck its nose into this issue
- 21:34and became very political. Yeah, I mean you, yeah, you'd
- 21:39expect the insurance industry to take an interest.
- 21:41And I remember there was a time when all the climate works I was
- 21:45working with were, you know, hoping that the insurance
- 21:47industry would be the ones to tell the fossil fuel industry to
- 21:49stop because it was going to cost them and they were going
- 21:51out of business. But that seems not to have
- 21:53happened, at least to anything like the extent that was that
- 21:55was expected. But all right, so hurricanes are
- 21:58out. What?
- 21:59What are the what? What?
- 22:01What about the other so-called climate disasters?
- 22:03What other extreme weather phenomenon are or are not
- 22:06related to to climate? Climate impacts.
- 22:09Yeah. So, so one thing to understand
- 22:12and it's really important is that for any phenomena, I can
- 22:16find an expert or a even a, a research paper to, to support a
- 22:21claim that this this particular event is getting worse.
- 22:24So more intense. What?
- 22:26What's the what we need to do collectively is not to cherry
- 22:31pick this or that expert or this or that study, but we need to
- 22:34assess the science broadly. And then the Intergovernmental
- 22:41Panel on Climate Change, IPCCI often say if it didn't exist,
- 22:46we'd have to invent it. There are hundreds of thousands,
- 22:49literally millions of peer reviewed papers published on
- 22:52aspects of climate every year. And understanding what that
- 22:56sprawling literature says is a huge task.
- 23:00And so for extreme events, the IPC CS Working Group 1, which
- 23:04focuses on physical sciences has over over its 30 years of
- 23:11existence summarize the literature on extreme events.
- 23:14And I often point to that. My research is cited in there,
- 23:17others is cited in there and and from my perspective, their
- 23:22research is consistent with the consensus again, which could be
- 23:26wide or could be narrow in the community.
- 23:29And so I often just simply point to the IPCC as the best
- 23:33available snapshot of where the science is.
- 23:36So with that long introduction window, phenomena by phenomena
- 23:41where there's the most certainty among the expert community in
- 23:46changes in climate that are the result of greenhouse gases is a
- 23:49heat. So extreme temperatures, heat
- 23:53waves have increased not everywhere, but in many places
- 23:56around the world. And the IPCC has identified
- 24:00those increases as being due to accumulating greenhouse gases in
- 24:03the atmosphere. The next most certain conclusion
- 24:07of the IPCC is that extreme precipitation has increased.
- 24:11Here. We have to be careful because
- 24:13extreme precipitation is is kind of like an inkblot.
- 24:17If I say it to a normal person, they'll think heavy downpours,
- 24:21they'll think floods. The scientific community is very
- 24:24precise when they talk about extreme precipitation.
- 24:26Sometimes they mean it's precipitation at 95% threshold
- 24:33for a particular location. Here in in Colorado, that's not
- 24:39a particularly high threshold. We don't get a lot of rain here.
- 24:42Extreme precipitation is not the same as flooding, and the IPCC
- 24:46in their last report was was very good about making that
- 24:49clear. But the the IPCC is is fairly
- 24:53strong that extreme precipitation has increased in
- 24:56in some locations around the world.
- 24:59After that, things get pretty uncertain whether it's floods,
- 25:06tropical cyclones, tornadoes, drought and drought is another
- 25:11concept of where the IPCC uses 4 definitions of drought.
- 25:15And the IPCC says, well, soil moisture deficits, if we use
- 25:19that as a measure of drought, they have increased and they
- 25:22hypothesize that they are due to the increasing heat.
- 25:29But if you look at hydrological drought, so which is let's say
- 25:32stream flow or meteorological drought, which is rainfall,
- 25:36there's much less certainty worldwide.
- 25:38Once you start going down the list of different extreme
- 25:41events, you find that a lot of the headlines, the things that
- 25:44we see on TV, the big flooding in Germany, the tornado that
- 25:48goes through the US Midwest, the, you know, the, the typhoon
- 25:53that that makes landfall in Bangladesh.
- 25:56There's not much certainty at all that there have been
- 26:01detectable changes in those phenomena, much less attributing
- 26:05any changes to human caused climate change.
- 26:08Again, the reason for this is if you want to look for the signal
- 26:10of climate change, it helps to have a lot of data.
- 26:13And This is why temperature, which is measured everywhere on
- 26:17the planet every moment for a long time, and precipitation,
- 26:21which happens or doesn't happen everywhere on the planet every
- 26:25moment, are the best places to look for signals of climate
- 26:27change. You have dozens of extreme
- 26:30events, maybe hundreds depending on how you define them every
- 26:34year. It's not like the millions and
- 26:36millions of data points we have for temperature and
- 26:38precipitation. The IPCC has been very
- 26:40consistent over time. And, and one of the, the, the
- 26:44notable things I've observed is that in the media, in particular
- 26:49the, the mainstream media, there's much less referencing of
- 26:53the IPCC on extreme events. They they tend to go to it's.
- 26:58Something interesting, that's why I.
- 27:00Mean they tend to go to people who make stronger claims.
- 27:02And so I mean it, it, it is, you know, I, I give full props to
- 27:08the IPCC for playing things straight for 30 years on this
- 27:11topic, even though it's not particularly popular and not not
- 27:16widely appreciated. The IPCC doesn't trumpet these
- 27:19conclusions for sure, but they're there.
- 27:22And if anyone wants to, you know, look, go to Chapter 12,
- 27:26Working Group 1, Table 12.12, and it's summarized pretty well
- 27:30there. You've obviously started this
- 27:32before the, I mean, I've lost count of the number of headlines
- 27:38I've seen saying, you know, ex floods in Pakistan 50 times more
- 27:42likely or five times more likely or whatever it was.
- 27:45And that's then referenced back to an attribution study.
- 27:48So the way that they get over the lack of data, as you just
- 27:51said, there's lots of data for precipitation and temperature,
- 27:54but not much on extreme events because by definition, they're
- 27:56infrequent. So your signal to noise ratio
- 27:58isn't there is to run it through a climate model and then run it
- 28:01run the climate model 100,000 times.
- 28:03And there's your, there's your lots of data.
- 28:04And that's how attribution studies work, right?
- 28:06Yeah, I'm just going to say there, there, there has been
- 28:08this, you know, we, we live in an era of alternative facts and
- 28:13there has been this development of a, I guess a counter
- 28:18narrative to the IPCC. And it's it's, it's one group in
- 28:23particular world weather attribution.
- 28:26They say that, you know, their goal is to get in the media and
- 28:29in the days after an event and support lawsuits against fossil
- 28:32fuel companies and they bypass the peer review process.
- 28:37They put out press releases. And what they do is, you know,
- 28:41I've, I've critiqued their methodology, but they, they come
- 28:44up with a, a, a pretty straightforward, simple method
- 28:47to identify the, the asserted influence of human caused
- 28:53climate change on extreme weather.
- 28:55And as you say, they say, well, this event was, you know, 40
- 28:58times more likely, 7 times more likely because of climate change
- 29:03that they're in a difficult spot.
- 29:05Because if something is 40 times more likely than over the last
- 29:0950 years, there should be a trend there.
- 29:13And if you don't see a trend at the IPCC concludes, then
- 29:17somebody is is is not correct. So but it has been very
- 29:23influential in in the media in particular.
- 29:27I don't think it's been particularly influential in the
- 29:29scientific community our for that matter, in in broad based
- 29:33public opinion, but it does occupy a lot of attention.
- 29:37I. Mean they wouldn't I don't think
- 29:39they'd be characterized. They characterized themselves as
- 29:41a counter narrative to the IPCCI think they see themselves.
- 29:45I mean, I'd have to get someone on to talk about it, but you
- 29:48know, it's, it's it's amazing really how sort of politicized
- 29:52this issue has become. I mean, you've been, I said you
- 29:54were cancelled. I mean, you, you think you even
- 29:56refer to yourself as he who must not be named in climate science.
- 29:59There's a big picture of Voldemort on your on your page.
- 30:02You know, you're even on this, this smog's climate
- 30:04disinformation database. You know, what have you done to
- 30:09get to get this kind of a name for yourself?
- 30:11Surely not just pointing out accuracies in science.
- 30:13Maybe you're just, maybe you're too 1 sided or something.
- 30:15Yeah, you know, you know, others can decide what that is.
- 30:18I've been doing this for a long time.
- 30:19I was, I was an early and probably one of the more
- 30:23successful bloggers if people know what a blog is from 20
- 30:27years ago in, in the climate space, you know, I got, I, I got
- 30:32in trouble for a lot of reasons. I don't think it's just the
- 30:34extreme weather stuff. I mean, early on when there was
- 30:37the controversy over Michael Mann's hockey stick, I tried to
- 30:41broker at the taunt between Steve McIntyre, man's arch
- 30:46enemy, and Michael Mann and, you know, offered to help them write
- 30:49a paper together to, to identify areas of agreement and
- 30:53disagreement and, and, you know, the no.
- 30:59So McIntyre said he would be happy to participate.
- 31:01Michael Mann said he would never work with the devil.
- 31:04The, the, the climate debate from very on evolved in a way
- 31:09that was very morality and Manichaean base that there's
- 31:13there's good people and there's bad people.
- 31:15Pick a side and if you're not on the good people.
- 31:17And the and the bad people are all funded by the oil industry,
- 31:20right? You yourself included.
- 31:22Yeah, yeah, yeah, yeah, that's another story too, just to be
- 31:25sure, I mean. We'll get into that because I
- 31:27think you were, you were hounded by politicians, weren't you?
- 31:29To? Yeah.
- 31:29Yeah, I was investigating by Congress, accused of taking
- 31:32money from Exxon Mobil. But yeah, I mean, you know this
- 31:35as well, too. I mean, it really leapt, you
- 31:39know, into the stratosphere with Bjorn Lombard's book.
- 31:43In 2001, Skeptical Environmentalist and the Climate
- 31:46Community organized Steve Schneider.
- 31:50The late Steve Schneider, who I knew fairly well from from my
- 31:53time at ENCAR National Center for Atmosphere Research,
- 31:55organized a campaign to get Cambridge University Press to
- 31:59cancel his book. Unfortunately, Cambridge didn't
- 32:01do that, and the world survived Lombard's book.
- 32:04But there was this. I played my pie.
- 32:06I threw a pie in his face. I know, I know.
- 32:09Yeah. So I mean, you know this very
- 32:11well that that there was this idea that that, you know, you're
- 32:15on the side of virtue or, or you're on the side of evil.
- 32:18And that came to define the climate issue and, and issues of
- 32:23nuance. And unfortunately, what I would
- 32:26call scientific integrity, just calling things as they are and
- 32:29letting the chips fall where they may rather than creating
- 32:34messages to support narratives. And it's kind of taken root.
- 32:38I mean, I can tell you. And after George Bush was
- 32:41elected, the National Academy of Sciences organized a one day
- 32:47workshop. It had like 5 or 7 experts.
- 32:51I was one of them that was invited.
- 32:54I before I went and it was with the Secretary of Treasury.
- 32:56It was with a couple senators, Democrats and Republicans.
- 33:00And the idea was to help the Bush administration to
- 33:03appreciate and understand where climate science was at the time,
- 33:06which is very similar to where it is today.
- 33:10And, and I was invited and before I went, I got an e-mail
- 33:13from a very prominent leading climate scientist.
- 33:18This was one of the things that's kind of one of those
- 33:20career defining moments. He said to me, and I'm just I'll
- 33:23just paraphrase. He said, said, you do really
- 33:25good research. It's it's you know, I agree with
- 33:28it. It's accurate related to
- 33:29societal effects of extreme weather, But you have to be
- 33:32careful going into a political setting that your research might
- 33:36be misused by the people who are opposed to climate action.
- 33:41And so maybe you should downplay or not even share your
- 33:46conclusions and emphasize the importance of, of mitigating
- 33:49greenhouse gases. And for me, I got the sense, I
- 33:53don't know if this was the intent, but the, the, the, the
- 33:56sense that I was being asked to misrepresent my research for
- 33:59political purposes. And I decided not to do that.
- 34:03And so, you know, really, since, you know, for the last 20 years,
- 34:07I, I've lived my professional life out in public.
- 34:10I, I all my research and you know, my, my approach to
- 34:14research and my, my, my good ideas, my bad ideas I put out in
- 34:18public. And some of them aren't popular.
- 34:21And it's fine. It's, it's, you know, I'm, I'm
- 34:23not in a popularity contest. I can tell you I also do
- 34:26research on transgender. Athletes, I was going to say
- 34:29you're not not not happy enough being cancelled by the climate
- 34:31community. You you go and study like trans
- 34:33issue in sports. I mean, come on.
- 34:35Right, right. But you know, the interesting
- 34:36thing is that the, the people who criticize me for my climate
- 34:40research love my work on trans athletes because I'm a I'm an
- 34:45advocate for regulated inclusion and vice versa.
- 34:49And so and, and that's OK. I mean, researchers shouldn't
- 34:56evaluate their success by who's politics are are are benefiting
- 35:01from your research. That's that's not how it works.
- 35:05So it's, you know, so so I've been in the climate space and,
- 35:08you know, at some point maybe, you know, if I had a time
- 35:11machine, I'd revisit this decision.
- 35:13But at some point I decided, you know, I'm going to focus my
- 35:15career on controversial science and how they politicize context.
- 35:21And you know, it's important. Yeah, so tell us the story about
- 35:25how you got holed up in front of Congress.
- 35:27So yeah. Yeah.
- 35:31So in 2013, and I occasionally give testimony before the US
- 35:37Congress. Originally, I was always invited
- 35:40by Democrats, and then eventually I got invited by
- 35:42Republicans. Interestingly, I say pretty much
- 35:44the same thing. Yeah.
- 35:47But in 2013 I testified, I don't remember what it was the House
- 35:51Science Committee and then the Senate Energy and Commerce
- 35:53Committee, Same testimony before the House and Senate.
- 35:56And I think it's my Senate testimony.
- 35:58So I, when you give testimony before the US Congress, you
- 36:01start with a 5 minute, basically a 5 minute presentation and
- 36:05you're limited. There's a little little buzzer
- 36:08that that goes off. So my 5 minutes, it went viral
- 36:12on YouTube. I don't know why it had four
- 36:15400,000 views in, in the, in the, the weeks after my
- 36:20testimony brought a lot of attention.
- 36:22What did I testify about? I, I summarized the conclusions
- 36:26of the IPCC special report on extreme events.
- 36:30This was a report that came out in in 2012 and said basically
- 36:34what what we've been talking about, that societal factors are
- 36:37the most important damages. We don't detect changes in most
- 36:42metrics of extreme weather events.
- 36:44So I summarized it, it went viral, brought a lot of
- 36:49attention to me in my work. Just a couple months later,
- 36:53President Obama's science advisor, John Holdren, testified
- 36:57before the same Senate committee.
- 37:00And he got, as we say in Colorado, he got a little
- 37:01forward on his skis in some of the claims he made.
- 37:05And one of the senators called him out on it.
- 37:08And unfortunately, that senator name checked me.
- 37:12And so while we had Professor Pelkey here a couple months ago
- 37:15summarizing the IPCC and he said things that were contrary to to
- 37:19what you're telling us, it was embarrassing for Holdren.
- 37:22I get it. He went back to the White House
- 37:25and he he published on the White House website a six page, I'm
- 37:31going to call it a screed. It's kind of the sort of thing
- 37:33your crazy uncle might put on Facebook, just basically
- 37:36ranching and raving about me. And I realized, you know, the
- 37:39White House is truly a bully pulpit.
- 37:43Emphasis on bully. That brought a lot of attention
- 37:46to me and, and and soon after a member of Congress, Wall
- 37:50Grijalva from New Mexico, who recently passed away, he wrote a
- 37:55letter to to the president of my university and also several
- 37:58other academics. And he said we have reason to
- 38:01believe that Professor Pelkey may be taking money from Exxon
- 38:05Mobil in exchange for his testimony to Congress because
- 38:10his views are contrary to President Obama's science
- 38:13advisor. That that letter and the
- 38:16subsequent investigation by my university really turned my life
- 38:20upside down and changed the course of my career.
- 38:23It was, it was, you know, I've, I've had oral surgery and I'd
- 38:27much prefer oral surgery to, to that sort of thing.
- 38:30But, but there's a few, I mean, there's a few details that meant
- 38:35like a few university presidents refused to investigate their
- 38:39faculty. They said no, they they have
- 38:41academic freedom. My university.
- 38:43This happened to several academics.
- 38:44It wasn't just you. Right.
- 38:46And it was, I think it was 7 in total.
- 38:48Judy Curry was another one like Steve Hayward was another one.
- 38:51I don't know all the don't remember all the people I do
- 38:54know. I think Michael Crowe, the
- 38:57president of Arizona State, said no up the road from, from
- 39:01Grijalva's district said no, we're not going to investigate.
- 39:04My, my university investigated. It was fine.
- 39:06You know, show all your financial records, show all your
- 39:09emails, show all the drafts of your testimony.
- 39:11This was, you see, Boulder, was it?
- 39:13Yeah, University, Colorado Boulder.
- 39:15I, you know, I have never taken money from Exxon Mobil or, or,
- 39:19or energy interests. And, you know, I said it so
- 39:22publicly at the time. And, you know, I being a very
- 39:25public figure, I, you know, was very public about how, how, how
- 39:29absurd this was. I called it a witch hunt.
- 39:32There was some support from the scientific community.
- 39:35You know, the American Neurological Society, to their
- 39:37credit, said you, you know, Congress shouldn't be
- 39:39investigating. They shouldn't be investigating
- 39:41Michael Mann. They shouldn't be investigating
- 39:42Rodger Pelkey. I was a defender of Michael Mann
- 39:45when he was being investigated by Congress, you know, a decade
- 39:48before. And, and so, but, but that
- 39:53basically and, and I, I, I think it's fair to say for a year or
- 39:56two, I was pretty much cancelled.
- 39:58Like all my speaking invitations were, were rescinded.
- 40:02I, you know, was not asked to co-author papers with colleagues
- 40:07and and that's what led me to working on sports for.
- 40:11About about four or five years, which I continued to do, which
- 40:13was a, that's how I got into working on transgender athletes,
- 40:17because there's plenty of controversies involving science
- 40:20in a lot of areas. But, but that was one where I, I
- 40:24realized that, you know, the, the climate issue had gotten to
- 40:29the point where and, and I was less concerned about a
- 40:34politician politicizing climate issues than I was with my
- 40:39colleagues there. There were there and there
- 40:42continue to be. And I think they're much, much
- 40:44less impactful in the community than they were.
- 40:47But there were what, what the journalist Keith Klore called
- 40:50the science police. There were people who really
- 40:53wanted to police discourse in support of a preferred narrative
- 40:57that was in support of preferred politics.
- 41:00There's less of that now. And it's, it's, it's still
- 41:03prevalent in, in, in many areas. And think of the origins of
- 41:06COVID, for example, which is another highly politicized
- 41:09issue. But for me, that was, you know,
- 41:13that that was that was one of the points in my career that
- 41:16definitely marked a significant term.
- 41:19But haven't you just confirmed how evil you are though by going
- 41:21off to work for the American Enterprise Institute?
- 41:23I mean, that's a right wing think tank.
- 41:25Presumably they take money from the fossil fuels industry, so
- 41:27maybe these Democrat witch hunters were right all along.
- 41:29Yeah. So the American Enterprise
- 41:31Institute, which I affiliated with in 2024, and then after I
- 41:35announced I was retiring from the University of Colorado, they
- 41:37asked me to join the staff there.
- 41:39It's a fantastic place to work. the US has a very strong think
- 41:43tank culture and, and to understand think tanks, some of
- 41:49them are advocacy think tanks. Like they take a position and
- 41:52everyone that signs on kind of supports that position.
- 41:58American Enterprise Industry, AEI historically is center
- 42:00right. They sit and, you know, in
- 42:03Dupont Circle and watch it right next to the Brookings Institute,
- 42:05which is center left right. Now the US pretty much has four
- 42:10distinct political polls. You've got the MAGA Republicans,
- 42:16you got centre right, you get centre LATCH and you get the
- 42:18progressive Democrats. AEI has historically been centre
- 42:22right and, and they are extremely strong in stating that
- 42:29even though historically they're identified as being on the
- 42:32centre right, their scholars have complete academic freedom.
- 42:37And so there are people at AEI who are, I would say quite
- 42:43liberal in the American sense, kind of on the left.
- 42:45There are people who there's a few people who are mega, a lot
- 42:48of people in the center right, a lot of people in the center
- 42:50left. It's a very diverse place.
- 42:53No one at AEI in the time that I've been affiliated with them
- 42:57asked me who I vote for, asked me what my party registration
- 43:00is, asked me what my politics are.
- 43:02The president of AEI, Robert Doerr, who I think is a a great
- 43:06leader, he tells me all the time he says keep doing what you're
- 43:10doing. There's whatever it is, whatever
- 43:12you're doing, keep doing it. So the other thing I've come to
- 43:16appreciate AE is funding. And I think this is just about
- 43:21right. 70% comes from individual donors and a much smaller
- 43:25proportion comes from corporations and foundations.
- 43:29AEI has not historically been funded by the energy or fossil
- 43:33fuel industry because they haven't had expertise in climate
- 43:39or energy in there was a time, and I think it's like 10 or 15
- 43:43years ago, they kind of flirted with some folks who were more in
- 43:45the, what we call the climate denial camp.
- 43:48There's none of that now. And they'd have a nice firewall
- 43:53between the scholars and the fundraising.
- 43:56So I, you know, I, I, I'd be hard pressed to name, you know,
- 44:01where their funding comes from. And I don't, I don't care if
- 44:04they support me to do my work and tell me to do what I do.
- 44:08I think that's great. I'm, I'm having a debate with,
- 44:11with Ben Ziker, another AEI scholar in September on the EPA
- 44:15endangerment fighting. He thinks it should, it should
- 44:18go away and I think it should stay.
- 44:21And we're both AEI scholars and the, the institution is, is, is
- 44:25organizing a debate around that topic.
- 44:28I the last thing I'll say is I have experienced a more
- 44:33confidence in academic freedom in the year plus I've been
- 44:37affiliated with AEI than I felt at my university for the, you
- 44:41know, 10 or 15 years prior. So the, the last thing that
- 44:46anyone should do is evaluate anyone's arguments based on who
- 44:50they're affiliated with. It matters, of course, if I was
- 44:53taking money into the table from Exxon Mobil, that would be
- 44:56important to disclose. I'm not.
- 44:59But at the same time, if you're in the business of ideas and
- 45:03argument, at some level we should engage ideas and argument
- 45:07on their own merits, recognizing that you know, there will be
- 45:11affiliations and there is money in politics, but reality also
- 45:16matters. And it's it can't be just boiled
- 45:17down to interest. Yeah.
- 45:19And I'm playing devil's advocate to an extent here because
- 45:22actually I don't think there's anything wrong with having
- 45:24conservatives doing climate science.
- 45:26Like I would actually prefer to have a world where science was
- 45:29more politically diverse because I think that would help help us
- 45:33not have get into this situation where you've got this incredible
- 45:36partisanship now in culture wars, in science.
- 45:40And as you say, not just climate science, but COVID and other
- 45:43issues too. So something has happened,
- 45:45though, hasn't it? Because the surveys of, of
- 45:47academia show that there's been this trend towards like
- 45:50incredible levels of liberalism and progressivism in the last
- 45:55what, few decades, I think. I mean, so it's now vanishingly
- 45:57unlikely to find a Republican doing, I don't know, even even
- 46:01climate research. And I, I think that's a problem.
- 46:03I mean, do you? Oh, yeah, absolutely.
- 46:05I think, and I've, you know, I've written on this for for a
- 46:07long time and it's, it's been a long time coming.
- 46:12I am, you know, on record being strongly opposed to what the
- 46:16Trump administration is doing to institutions of science and
- 46:19academia. But I think we have to
- 46:21understand that this this is not an overnight issue and and both
- 46:26sides of the political spectrum played a role.
- 46:29If you look back, I mean, we mentioned the the debate over
- 46:31Bjorn Lomborg in the early 2000s, but it wasn't long after
- 46:35that, that with the the re election of George W Bush, the
- 46:41scientific community in the United States organized itself
- 46:45to be in opposition to at the time, Republicans.
- 46:48There was a quite a prominent book at the time called the
- 46:51Republican War on Science. And Democrats and Republicans
- 46:55both liked that framing. They in the United States and
- 47:00you know, it happens everywhere, but we have what we call wedge
- 47:03issues. These are issues that you can
- 47:05politicians can bring to the public to divide them.
- 47:08Transgender athletes is an is another one.
- 47:11They're they're very simple. They're very black and white,
- 47:15good and bad. And science was readily
- 47:17available, partly because the the Academy and scientific
- 47:20institutions had leaned more to the left that had also become
- 47:24more overtly political in, in their work.
- 47:30And I, you know, I remember before the 2004 election, I
- 47:35think it was the first time ever something like 47 Nobel Prize
- 47:38winners signed on a a letter and endorsing John Kerry.
- 47:43And, you know, it's, it's very easy for people on the left to
- 47:47rally around that. And it's also very easy for
- 47:50people on the right say, oh, look, there are a bunch of
- 47:52liberals in the scientific establishment.
- 47:55When Barack Obama ran, one of his tag lines was we're going to
- 47:59restore science to its proper place.
- 48:02And it's, you know, proper place was the bosom of the Democratic
- 48:04Party when when the the Trump administration first came in in
- 48:092016, they identified science scientists as people who were
- 48:16opposed to mega. And that was not wrong.
- 48:21JD Vance, the current US vice president, gave a speech couple
- 48:24years ago where he said the universities are the enemy.
- 48:28And so this has been a long time coming.
- 48:33Climate science has been kind of the the tip of the spear.
- 48:36It's been very politicized for very long.
- 48:39A leading spokesperson as a celebrated spokesperson for the
- 48:43climate movement is is Michael Mann, University of
- 48:45Pennsylvania. Just a few weeks ago he put out
- 48:48on I think it was on blue sky or, or or or X or Twitter A, a
- 48:53statement that it's time to invoke the Second Amendment
- 48:57against Donald Trump. Second Amendment is in the
- 48:59United States the right to bear arms.
- 49:02And you know that that was not a very subtle threat against the
- 49:07president of the United States. Whatever you think about Donald
- 49:11Trump or Joe Biden or whatever, the more political, overtly
- 49:16political, the scientific community is in One Direction,
- 49:21the more it puts a target on itself for for being subject to
- 49:25political attack. I tell people in the United
- 49:27States, there's something like 5 million PhDs total in a, in a
- 49:32voting population of like 180 million.
- 49:37There are something like 70 million people who have terminal
- 49:41high school degrees. So no college.
- 49:45If, if we in the PhD class think we're going to be a political
- 49:48movement or that people are going to care that we're
- 49:52credentialed, we're going to get destroyed in democratic populist
- 49:56politics. And so, you know, set aside
- 50:00who's right, who's wrong about the merits of the issue.
- 50:03As a matter of just pure power, politics experts need a broad
- 50:07base of political support. And that means Republicans, and
- 50:11that means Democrats, and that means progressives, and that
- 50:13means mega. And we we we ignore that reality
- 50:17at our own peril, because if we go pick a fight, we're going to
- 50:22probably lose. Well, you have picked a fight
- 50:24and you are losing. I mean, every single institution
- 50:27of American scientific probity is being defunded aggressively
- 50:32by the Trump administration from the National Science Foundation
- 50:34to NOAA to I mean, well, obviously what's going on with
- 50:38Harvard is, is, is another issue as well.
- 50:40I mean, so it seems to what you know, what, what can we do and
- 50:44what, what sort of sides do you do you take on, on, on what's
- 50:47currently happening. Yeah, I think, I mean, I think
- 50:49it's, it's, it's horrific. I think the, the mega Trump
- 50:53folks are taking a Wrecking Ball to institutions of expertise and
- 50:58institutions of science and academia.
- 51:00I do think Harvard is, is part of all of this.
- 51:04I, you know, the, the mega movement is, is right now
- 51:11focused on quote, UN quote, owning the libs, which, you
- 51:14know, in the US fake means they just want to cause destruction
- 51:17and harm to their political enemies.
- 51:21We in the expert community need to begin this, this and it's
- 51:27going to be difficult this long process of rebuilding broad
- 51:31based public support for what we do.
- 51:35I don't, I don't know what can be done, you know, in the, in
- 51:38the days and weeks ahead, you know, go, go to the courts,
- 51:41fight the Trump administration. But if we take the bait and we
- 51:46say, well, we're the party of the extreme left and we're going
- 51:49to fight the party of the extreme right, I think that's a
- 51:51mistake. One thing to recognize in the
- 51:54United States is, you know, if you just pay attention to the
- 51:56media, there's a lot of focus on Donald Trump and opposition to
- 52:00Donald Trump. Most normal Americans are, are,
- 52:03are not in either of those camps.
- 52:06They're they're living their lives, they're working, they're
- 52:08paying the bills. So I do think that that we
- 52:14experts need to re establish kind of the fact that we're in a
- 52:19social contract. The public provides support for
- 52:23the work that we do, whether it's academic freedom, whether
- 52:25it's federal financing of grants and contracts to do research.
- 52:29And the expectation is that everybody benefits from the, the
- 52:32work that that that scientists and and universities do.
- 52:37That social contract has has truly broken down.
- 52:41And if you look at public opinion, confidence in science
- 52:45and confidence in the medical establishment, confidence in
- 52:48university has taken a dip. And it it's pronounced among
- 52:52mega Republicans, but it's also across the board, it's among
- 52:56Democrats. It's among the only group that
- 53:00has not seen a a such a dip in confidence in expertise are
- 53:06liberal, wealthy, well educated Democrats, people who are just
- 53:12like the scientific community. Pretty much everyone else,
- 53:15whether they're Hispanics or blacks or high school graduates,
- 53:18has seen a loss of confidence. And we need to work to restore
- 53:22that confidence. And we're not going to restore
- 53:24it by by being the resistance. MMM.
- 53:27I, I mean, I'm, I'm trying to figure out why this happened.
- 53:30Obviously it's a multi decadal trend, this sort of
- 53:33polarization, political polarization within science.
- 53:36Was it, I mean, was it COVID? Did something big happen or
- 53:39because of the COVID pandemic which somehow really spiraled
- 53:42this? And and if So, what was it?
- 53:44Yeah, so I mean, the, the, I guess the, the fuel, the, the,
- 53:47the gasoline was, was available when the fire was already
- 53:50burning and COVID kind of combined the 2 the COVID
- 53:55mandates. You know, again, the the United
- 53:57States stands apart from most countries around the world in
- 54:02that there was no centralized expert advisory body on COVID.
- 54:08You know, in the UK you had the sage and you know, most, most
- 54:11countries had some high level body.
- 54:13And we can critique, you know, what they did, how they did it,
- 54:17but they existed and they provided a kind of a, a point of
- 54:21departure for discussion and, and debate of, of COVID science
- 54:25in the US. The Trump administration had
- 54:27what was called the, the, the COVID task force.
- 54:31And it was it was a group of, as the Trump administration does, a
- 54:35group of political appointees. So in the US system of
- 54:38government, you have what are called career officials.
- 54:41These are government officials in the bureaucracy that, you
- 54:43know, are there from president to president.
- 54:45And they often have very specialized expertise, whether
- 54:48it's intelligence or help or whatever.
- 54:50And then above them, you have what are political appointees.
- 54:53Each president can appoint their people to lead the bureaucracy.
- 54:58The Trump administration's quote, UN quote, expert body for
- 55:03COVID was political appointees. They were his people and it
- 55:09became very political very quickly.
- 55:11And in the US you had what are called red states, Republican
- 55:15LED States and blue states, Democrat LED states that
- 55:20implemented very different sorts of policies for masking,
- 55:23distancing, school closures and COVID.
- 55:26It was interesting because if you if you look prior to COVID,
- 55:31the the side of the political spectrum that was the most
- 55:33skeptical about vaccination were Democrats.
- 55:37Yeah. And the more, the more, yeah,
- 55:40the more left you were, the more skeptical you were of of
- 55:42vaccination, while COVID flipped that on its head.
- 55:44And now? Now Democrats seem to love
- 55:46vaccination and Republicans don't.
- 55:48See this in the in the career of RFK junior, can't you?
- 55:50I mean, he's was a icon of the left and now he's now he's MAGA
- 55:54through and through leading. Exactly that's.
- 55:56Destroying vaccines in the US. Yeah, that's the personification
- 56:00of, of, of that trend. But I do think, and if you look
- 56:03at the public opinion polls, COVID, COVID was a, a big
- 56:06factor. But, but it's important to
- 56:08understand that, that the dynamics at play were decades in
- 56:14the making. There was, and I, you know, I
- 56:15lived through it. There was this idea that in the
- 56:20Uki think it was Mark Henderson wrote a book called the, the,
- 56:23the the geek Manifesto and which was basically the idea, the idea
- 56:29that that we in the expert class should create our own political
- 56:32party. We should, we should, or, you
- 56:34know, lead a political party because we, we know more than
- 56:37other people. And I, I do think my community
- 56:41got a little bit heady in the political space thinking that,
- 56:45you know, we're the experts. We know how to respond to
- 56:48climate change. We know what to do on different
- 56:51topics and people should respect our expertise and the people
- 56:55that are opposed to us. Well, you know, they're no rough
- 56:57things. They're anti science.
- 56:59And again, it, it, it people can point fingers, but we have to
- 57:03reckon what I tell people is I, you know, I can't control what
- 57:06mega Republicans do. But but what we in the expert
- 57:11academic community can do is control our own institutions
- 57:15nature, which is, you know, bridge based.
- 57:17One of the leading science magazine endorsed Joe Biden and
- 57:21then Kamala Harris in the last two presidential elections.
- 57:26Nature published a paper that showed in 2022 that showed that
- 57:31the effect of their endorsement of Joe Biden in 2020 was to not
- 57:36change the mind of any people on the left.
- 57:39They were already going to do what they were going to do, but
- 57:41it made people on the right much more skeptical and opposed to
- 57:44science. That's that's what we would call
- 57:48an own goal. After that was published, Nature
- 57:52wrote an editorial and said, yes, we understand that
- 57:54research, but it's too important not to speak out.
- 57:58And so, I mean, these are these are self-inflicted harms to our
- 58:03community. I mean, no one, no one cares
- 58:07what Nature thinks about the US presidential election.
- 58:10No one cares what I think. No one cares what the PhD class
- 58:13thinks. And so it's really important, I
- 58:17think, for for the expert community to take a step back
- 58:20and understand we exist to support all of society.
- 58:24And, you know, childhood vaccination is important for,
- 58:28you know, Donald Trump's grandchildren as well as Joe
- 58:31Biden's grandchildren. Doesn't matter.
- 58:33And if if we insist on taking sides in political debates,
- 58:38whatever side that happens to be, the other side is not going
- 58:41to appreciate us. And it's, it's, it's really a
- 58:44simple political calculus. And so I'm, I really think we
- 58:49need to do a better job. And I do think there are some
- 58:51university presidents in the US that kind of get this now in the
- 58:55ways they didn't before. We're speaking out and saying,
- 58:58yeah, we, we serve everyone and we welcome everyone on our
- 59:01campus, no matter who they vote for.
- 59:04But it's going to take a while to restore trust in in the
- 59:07institutions of expertise and. What what about that trans
- 59:11issue? I mean, I tend not to go there
- 59:13because, you know, for well, for obvious reasons, you, you have
- 59:18gone there. It's just can science help on
- 59:20this? I mean, because there are
- 59:23arguments that this won Trump the election.
- 59:26I mean, the perhaps more than anything else, this idea that
- 59:29what was it? Kamala's for day them and Trump
- 59:32is for you. You know, I think that was very
- 59:34potent. And so like, yeah.
- 59:35So is science being abused in this area and has has your work
- 59:39helped? You know, does it can it help?
- 59:41Tell me what to think Because as I say, I'm I'm confused.
- 59:43I don't know what to say. Well, I, I tell my students I
- 59:46don't care what what they think. I care how they think.
- 59:48Here's how I think about the, the issue and my, my focus.
- 59:51And then just to be perfectly clear, my focus is on the
- 59:55regulation of transgender athletes in elite sport
- 59:59competition. We've written a paper I with
- 1:00:01Spencer Harrison, several others on on high school kind of
- 1:00:07younger athletes, but my main focus is on elite athletes like
- 1:00:11the Olympics and, you know, college sports in the US.
- 1:00:14And the important thing to understand is that that sports
- 1:00:18organizations have no authority, no legitimacy to to define
- 1:00:25anyone in terms of their sex or gender.
- 1:00:28That's, that's not their role in society.
- 1:00:30Sports organizations are actually pretty simple.
- 1:00:31They organize competitions. And it's perfectly legitimate
- 1:00:35for sports organizations to decide who gets to compete in
- 1:00:41different competition classes, including men's and women's.
- 1:00:43That's, that's their job, but the criteria.
- 1:00:46So when they encounter people in society, they already have a
- 1:00:52legal sex and a legal gender. And depending on your
- 1:00:55jurisdiction, it could be one, could be the other, it could be
- 1:00:57under different words. What sports organizations do is,
- 1:01:01is they, they create competition categories to regulate fairness.
- 1:01:06So, so let's step outside gender and sex, which makes people go
- 1:01:10crazy. And let's talk about athletes
- 1:01:13who are amputees. So think Oscar Pistorius, who
- 1:01:18who ran on the cheetah blades and that there's a competition
- 1:01:23called the Paralympics. You're in that because you
- 1:01:28participate in the Paralympics does not make you ineligible to
- 1:01:31compete in the Olympics. And so athletes who run on
- 1:01:34cheetah blades, and there's a number of them have sought to
- 1:01:37have inclusion in the Olympics. And the, the jurisprudence
- 1:01:42around sport is that you can't just exclude someone because
- 1:01:44they're an amputee. That's, that's, that's, that's
- 1:01:47not, that's not about, you know, that's, that's not legal in, in,
- 1:01:52in most settings. And it's not what sports about
- 1:01:54inclusion. So what the sports organization
- 1:01:56say is, well, if your cheetah blades allow you to compete
- 1:02:01fairly, then you can be included.
- 1:02:04And so then that gets, well, who decides what's fair?
- 1:02:09And, and the, the, the, the sports courts have decided that,
- 1:02:14well, the, the organizations that overseas sport have to
- 1:02:18prove that cheetah blades are unfair.
- 1:02:21How do you prove that they're unfair?
- 1:02:22Well, this is where science and evidence comes in.
- 1:02:25So Oscar Pistorius, he was evaluated, scientists argued on
- 1:02:29both sides. And the, the courts decided,
- 1:02:32well, we can't, we can't, you know, determine that he has an
- 1:02:36unfair advantage. And if we can't determine it,
- 1:02:38then he's going to run. So he participated before Tokyo,
- 1:02:42which was 2021, the Olympics, an athlete from Los Angeles named
- 1:02:47Blake Leeper, who also runs on cheetah blades, wanted to run.
- 1:02:52And he is fast on those cheetah blades, faster than he runs,
- 1:02:57faster than the existing world records for the distances he was
- 1:03:00running. And they evaluated him, the
- 1:03:02scientists argued and the courts decided, yeah, he has an unfair
- 1:03:06advantage. And so he can't participate.
- 1:03:09So you have a case of inclusion, a case of exclusion.
- 1:03:13Both are determined by scientific arguments.
- 1:03:15So I bring this up for a transgender athlete who appears
- 1:03:20the the task of a sports organization isn't to determine
- 1:03:23are you really a man? Are you really a woman?
- 1:03:27That's that's that's not their their role.
- 1:03:29This is a not. I mean, what's curious about
- 1:03:31this is it's become identity politics.
- 1:03:33It's not about your identity. It's about do you have an unfair
- 1:03:36advantage? And so if, if the issue is
- 1:03:40boxing, let's say, or a judo or a combat sport, the criteria for
- 1:03:47unfair advantage are going to be very different than if it's
- 1:03:49archery or swimming or women's gymnastics.
- 1:03:55You know, there, there there is no trans athlete, trans woman
- 1:04:01who is ever going to be competitive in women's
- 1:04:03gymnastics. Why?
- 1:04:05Because women's gymnastics has developed over the years and has
- 1:04:08scoring rules that favor women's athleticism.
- 1:04:13And so it's so much so. And actually young girls that
- 1:04:17had to put age limits there that the, the rules favor younger and
- 1:04:21younger girls who can do things that older women can't do.
- 1:04:24So the, the, what I have proposed is there's 22 important
- 1:04:29rules. 1 is I call it a cap tie rule for people who follow
- 1:04:33football, they'll know that if you're, if you're an
- 1:04:36international footballer and you play for a particular country at
- 1:04:40the elite level, you're tied to that country.
- 1:04:44So if Qatar wants to buy up all the Brazilian soccer players,
- 1:04:50it's really, really hard to do that, to change nationality.
- 1:04:53They're tied. You get a cap when you play an
- 1:04:55international match. So you're cap tied if you were
- 1:04:58an elite athlete and you're, you know, you compete as a man or
- 1:05:02you compete as a woman, you're tied to that.
- 1:05:05You can't change to, to the other gender.
- 1:05:10People don't understand that it's really hard to be an elite
- 1:05:12athlete whether you're a man or a woman.
- 1:05:14And all of the cases I am aware of of controversies involving
- 1:05:19trans athletes involve athletes who are already elite wanting to
- 1:05:24change gender categories. It's very, you know, you or I
- 1:05:29are not going to get up off the couch and say we're women and
- 1:05:32all of a sudden show up in the Olympics.
- 1:05:34It's just it's not going to happen.
- 1:05:36Definitely not, no. So, so, so that's one rule that
- 1:05:38that takes care of pretty much 99% of the issues.
- 1:05:43Then when it comes to individuals who have
- 1:05:46transitioned and want to compete, the Australian system
- 1:05:51of sport does this very well. You evaluate the athlete on a
- 1:05:55case by case basis, just like you do with athletes who run on
- 1:05:58prostheses. And you asked, well, what does
- 1:06:03it mean to have an unfair advantage?
- 1:06:05If you're, if you're a rugby player, you could say, well, 100
- 1:06:09kilos is that's, that's unsafe, that's unfair.
- 1:06:13Well, guess what? You have to apply that to
- 1:06:15athletes across the board, not just, you know, based on their
- 1:06:18chromosomes. So, so I do think there are very
- 1:06:22straightforward ways and it's, it's messy because you will have
- 1:06:25some athletes who will be included like Oscar Pistorius
- 1:06:29and some athletes who are not like Blake Leaper.
- 1:06:32And there will be judgement calls along the way.
- 1:06:36But it will be based on evidence of unfairness, not arguments
- 1:06:41about identity. The last thing I'll say on this
- 1:06:44is sport has been hijacked by campaigners and it's
- 1:06:47particularly true in the, in the UK, in the US also, but to a
- 1:06:52lesser degree, not in Australia for, for some reason or much
- 1:06:57anyplace else as part of this broader culture war against
- 1:07:00trans individuals. Because sport is popular and
- 1:07:05people see it. But it's it, it shouldn't be it,
- 1:07:09it doesn't have to be the controversy that it has been
- 1:07:13because it's, you know, sport is about, it's about inclusion and
- 1:07:16it's about fairness. And we have good, good
- 1:07:19procedures in place to figure those things out.
- 1:07:21So, you know, I, I will say that that trans advocates don't like
- 1:07:25the cap tie rule and people who are, you know, part of the, the,
- 1:07:30the gender warriors don't like any possibility of inclusion.
- 1:07:34So, you know, this is like the climate issue that there is a,
- 1:07:38you know, forgive the phrase, but there is a third way here
- 1:07:41that's that's not as black and white as the political debate
- 1:07:45debate would have it. Well, evidence based furnace.
- 1:07:47I mean, you're speaking my language here and it's been a
- 1:07:51fascinating conversation. There's a lot.
- 1:07:52I've got all these notes about other things I wanted to talk
- 1:07:54about. We're going to have to have you
- 1:07:55back on because we haven't done planetary boundaries.
- 1:07:58We haven't done pillpers, iron law.
- 1:07:59We haven't done a number of things so that, you know, I'd
- 1:08:02love it if you could, but tell us before before we wrap up,
- 1:08:05what are you going to do next? Because you're always picking
- 1:08:07these amazing, amazingly interesting things.
- 1:08:09So like what What's, what's your next controversy?
- 1:08:13Yeah, it's a good question. You know, I, I, I think I'm
- 1:08:17going to be focused a lot on restoring integrity to
- 1:08:22institutions of science. And you know, the, the Trump
- 1:08:26moment, hopefully it's just a moment.
- 1:08:29The Trump moment will pass and there will be a lot of wreckage
- 1:08:33to rebuild. And, you know, I want to focus a
- 1:08:37lot of attention on how the institutions of expertise can,
- 1:08:42can reclaim public support, public trust.
- 1:08:47And just, you know, there is a crisis in certain areas of
- 1:08:50science where honestly, bad science has taken root.
- 1:08:55AI makes this worse. And how do we make sure our own
- 1:08:58house is in order? I, you know, I, I can't change
- 1:09:02big picture politics. No, no expert can, but we really
- 1:09:06can make sure that our own house is in order.
- 1:09:08And I'd like to focus more conversations on that.
- 1:09:11I don't think any one of us has the answers, but we do need to
- 1:09:15open up our communities for broader discussion of how we
- 1:09:18move forward. Well, I look forward to hearing
- 1:09:22more about that and wish you all the best.
- 1:09:24And in the meantime, would just like to say thank you, Roger
- 1:09:27Pilkajuni, for helping to save the world from bad ideas.
- 1:09:31Mark, great to see you. I look forward to seeing you
- 1:09:32soon. Thanks so much for listening to
- 1:09:37Saving the World from Bad Ideas, a Weplanet podcast.
- 1:09:40Weplanet's a movement of citizens and scientists
- 1:09:42dedicated to defending the science and solutions we need to
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