Shows / A Moment of Science

A Moment of Science
A Moment of Science is a daily audio podcast, public radio program and video series providing the scientific story behind some of life's most perplexing mysteries.
Episodes

A Moment of ScienceAncient Travelers
Ever heard of a pseudoscorpion? These arachnids like to hitch a ride.

A Moment of ScienceMapping the Fruit Fly's Brain
What's it like to have your brain uploaded to a computer? Ask a fruit fly.
A Moment of ScienceThe Physics of Water Towers
Everything you ever wanted to know about water towers.
A Moment of ScienceAfrican Elephants and Climate Change
A mysterious increase in unexplained deaths of elephants in 2020 led scientists on a mission to answer why.
A Moment of ScienceRed Meat and Global Warming
The best way to help the environment is what you don't put on your plate.
A Moment of ScienceThe Magic of Cenotes
Common on islands and coastlines, these natural swimming holes vary in size from tiny openings to vast caves.


A Moment of ScienceFemales Prefer More Exotic Males?
Hyenas are particular when it comes to choosing a partner.
A Moment of ScienceWhat Makes Alcohol Denatured?
What's the difference between alcohol that you can drink and industrial alcohol?

A Moment of ScienceThese Giraffes Are Missing Their Spots
Why are these giraffes missing their spots?
A Moment of ScienceFire Beetles
Most creatures run away when they detect a forest fire, but these beetles have other plans.
A Moment of ScienceWelcome to the Anthropocene
Has human activity changed our planet so much that it's now time to rename the current epoch?
A Moment of ScienceMoose, Bears, and Traffic
Why do pregnant moose prefer to give birth near highways?
A Moment of ScienceThat's Nuts
What is granular convection and why does it force all the Brazil nuts to the top of the bag?
A Moment of ScienceMore Salt, Higher Blood Pressure
What impact does too much salt have on your body?


A Moment of ScienceRestoring the Brain's Waste Disposal System
New developments in Alzheimer's research have led to the discovery of the brain's waste management system.
A Moment of ScienceViruses May Help Invasive Plants Conquer New Ranges
How do invasive plants seem to have such an easy time conquering native species?
A Moment of SciencePregnant Teenage Dinosaurs
T-Rex often had babies at a young age, but why? And how did we find out?
A Moment of ScienceFish, Fish, the Musical Fish
The Atlantic Herring has an interesting ability to make sound.

A Moment of ScienceGuarding Grains
Without this gene, grains may not have survived as well as they have for tens of millions of years.
A Moment of ScienceBird's Nannies
Birds engage in cooperative breeding, but not for the baby chick's benefit.
A Moment of SciencePotential Danger Lurking in Leftovers
How long before you really need to toss those leftovers?
A Moment of ScienceChirpless Crickets?
In the span of just a few years, male crickets on Kauai have evolved from boisterous to silent.
A Moment of ScienceSeed Banks
What is a seed bank? Haven't people been storing seeds for centuries? Not like this.
A Moment of ScienceCompulsively Cluttered
Compulsive hoarding syndrome is a condition that affects 11 million Americans.
A Moment of ScienceLearning a Language
How is it that some people seem to be really good at learning languages?
A Moment of ScienceAphids and Brussel Sprouts
In a field experiment, scientists compared two groups of insects with different diets and discovered a food-chain reaction.
A Moment of ScienceFoxy Smell in the Garden
The Imperial Crown's infamous odor may have evolved as a way to repel herbivores such as moles, gophers or deer.
A Moment of ScienceThe Camera's Eye
An old legend claims that the eyes take a picture of the last thing you see before you die. Is it true?

A Moment of ScienceThe Grandmother Hypothesis
While in many species, females die shortly after menopause, humans evolved because we needed Grandma's help.
A Moment of ScienceBright Stripes Keep a Coral Reef Fish Well-Camouflaged
You could say this particular fish is a bit dazzling.
A Moment of SciencePlant "Chat Lines"
When strawberry plants send "runners" to become new plants, they also create a network.
A Moment of ScienceOil Paintings: Here Today, But What About Tomorrow?
How do pigments in oil paintings fade over time?

A Moment of ScienceDragon Pushups
While animals have many territorial defenses, like making loud noises or fighting - the Jacky Dragon does pushups.

A Moment of SciencePolarizing Sunglasses
Did you know that your sunglasses are quantum mechanical? How do they cut glare?
A Moment of ScienceDust to Dust
We love a clean home, but no one loves to clean. Learning about the composition of dust should motivate you.
A Moment of ScienceFlip a Coin, Beat the Odds
Is a coin toss always 50/50? What are the odds of getting heads twice, or even a hundred times in a row?


A Moment of ScienceStudent Protest on a Physics Exam
How it is possible to measure a building's height using only a barometer? It's a question that has plagued Physics students for years.

A Moment of ScienceSperm Meets Egg: Finding Out What Really Happens
And what does this have to do with sea urchins?
A Moment of ScienceStereotype Threat
Sticks and stones may break your bones, but words can never hurt you. Right?
A Moment of ScienceSea Robins: The Fish That Taste with Their Legs
Can you imagine having taste buds on your legs?


A Moment of ScienceThe Tastebuds of Blind Cavefish
What happens when a community of fish becomes trapped in total darkness for hundreds of thousands of years?


A Moment of ScienceWhy You Can Never Get to the End of a Rainbow
Why You Can Never Get to the End of a Rainbow