Latest / El futuro fue ayer con Juan Guillermo Martín / La invención de la alfarería
Transcript
- 0:05The future was Yesterday is a podcast of archaeology where ghosts, conspiracy theories and
- 0:15aliens have no place. I am Jun Guillermo Martín archaeologist and university professor and
- 0:25with different specialists. It would be scientifically addressing our fascinating past, a past
- 0:32that offers us answers to face the future. Welcome to the podcast The Future
- 0:48Fayer. I' m Jua Guillermo Martín archaeologist. Today we are going to
- 0:52talk about a key invention for the human being that has, among other things,
- 0:56a decisive impact on gastronomy. It is the invention of tea a rather
- 1:00complex technical process, without any doubt, one of the great inventions of humanity.
- 1:06To talk about it, I have a very special guest. This is
- 1:08Augusto Yuela Caiser at ease welcome. Thank you very much for the invitation to
- 1:14participate. For those who do not know him, Augusto Yuelas Anthropologist from the
- 1:17University of the Andes and PhD in Archaeology from the University of Pittsburgh. He
- 1:21is currently an associate professor at the University of Florida in Gamesville. His work
- 1:25has focused on historical ecology, the history of science, the ecology of religion
- 1:27and the indigenous peoples of South America, especially the Amazon and the Andes.
- 1:34He is the researcher who discovered and investigated the oldest ceramics on the American continent.
- 1:41So to get into matters at ease, we' d have to explain
- 1:47to the audience how complicated pottery is. It' s one more invention has
- 1:52some level of complexity. The invention of pottery is perhaps the second most important
- 1:57event in the history of mankind. To give an idea that it' s
- 2:05not something that evolved so easily. With regard to our own evolution, it
- 2:09should be recalled that the first most relevant invention was the lithic artifacts that have
- 2:15been found in Africa associated with our process of human evolution. These lithic artifacts,
- 2:22which are like species of axes that kind of technology. It must be
- 2:27thought that it lasted almost two million years on the planet and was arranged from
- 2:31Africa to Europe and Asia and became the dominant technology. During that time we
- 2:38didn' t have any other technology that we knew had the impact that making
- 2:46those axes particularly required a practically neurological job, in the sense that our human
- 2:53brain had to be modified, to be willing to make guidelines for making axes
- 3:00that are the same from North Africa to China That implies the success of that
- 3:07technology, which once discovered, let' s say the recipe for making them
- 3:12is transmitted. Then comes the second most relevant invention, which is ceramics and
- 3:22something very similar occurs with the difference that there are independent invention processes in the
- 3:27case of lithic technology, not stone artifacts. This knowledge was disseminated in Africa
- 3:38and then transmitted to the rest of the planet. With us we are Sappins.
- 3:44Sapiens. With ceramic technology there is a different phenomenon and it required to
- 3:52get to know and develop techniques. Let' s say, to develop a
- 3:59recipe to manufacture, for fans, these artifacts that eventually became the basis of
- 4:02culinary around the world. And we know today that there are not so many
- 4:10centers of invention where this ceramic was given, very well at ease in the
- 4:16case, already concentrating on the American continent, where and when ceramics are invented,
- 4:23the phenomenon curiously is not in the way that operates the possibility of getting
- 4:30to manufacture a ceramic. The phenomenon is no different than in Asia. For
- 4:35example, where is the oldest ceramic. In other words, these processes have
- 4:42something to do with the same structure of understanding of the human brain with respect
- 4:46to the materials at its disposal, such as clays, pastures, plasticity,
- 4:49moisture. In clay itself there are a number of basic elements that are impartable
- 4:59and similar. It' s like if you want to go win people,
- 5:02discover the same recipe to reach a final product that is a ceramic pot.
- 5:08So let' s say the recipe for inventing ceramics on the border of what
- 5:13today is Cruz and China, where is the oldest ceramics on the planet,
- 5:16which date almost to twenty- one thousand years before Christ. The process is
- 5:23very similar to the process that took place on the Atlantic coast of Colombia,
- 5:28in the area of San Jacinto Bolívar. But in the case of Colombia and
- 5:31South America and the continent there is about six thousand before Christ, which begins
- 5:36that process. Then it is a process much later than Asian, but the
- 5:43formula given is very similar to that found in the fracture and in the technology
- 5:49of making these elements in Asia. In the case of America, we would
- 5:58have San Jacinto as one of the pottery invention sites in northern South America.
- 6:03But we also have other sites, such as Taperiña in the Amazon, which
- 6:10is almost seven thousand years old. They' re places in Ecuador, in
- 6:16Panama. Here, too, we have some, let' s say,
- 6:26sources of invention that spread that knowledge throughout the rest of the continent. That
- 6:28question is important for several reasons and is that scientific academic arguments have been made
- 6:33in certain parts of the world for decades. This is where a hypothesis is
- 6:41established and continues to help confirm that hypothesis. Initially it was thought that it
- 6:47was, in the case of Valdivia, Ecuador, the oldest ceramic on the
- 6:50continent. The explanation given is that this ceramic has not been invented locally,
- 6:55but that it had arrived in Japan from a society called the Comón and then
- 7:01that is, some of them migrated for some circumstances to the coast of Ecuador
- 7:06with this ceramic, which had very specific characteristics, which is ceramic made,
- 7:12using as degreasing, which is a matter that is added so that the clay
- 7:15does not break, when the clay is frightened with heat, with the thermal
- 7:20shock does not break. And this is a usually vegetable fiber of grass that
- 7:29was used in the case of humon ceramics that they find in Ecuador. They
- 7:35don' t have those degras before, they don' t have those characteristics.
- 7:40But the argument is made around the designs of the decorations, which was
- 7:46perfectly absurd, because simply, for example, a cart that resembles another does
- 7:50not mean that it is the same design, it was invented, built that
- 7:55design at the same time, but it can simply be copied or sided in
- 7:59a casual way and has no relation whatsoever. Although there was contrary evidence regarding
- 8:05the possibility that Ecuador was the site of origin of ceramics from all over the
- 8:09continent of the Americas, that shop was pushed, say for almost thirty years
- 8:13later, in Brazil they find another site with a few fragments, also with
- 8:20material that does not usually have to do with those with early ceramics, using
- 8:24shell fragments from a shell of these places where people consumed clams and other types
- 8:31of valbus of that style and there were fragments of ceramics that present about eight
- 8:39thousand before Christ. Even in a scientific journal like Sáinz the argument is presented,
- 8:50but since then there has been no other kind of evidence to corroborate or
- 8:56verify or confirm that antiquity, nor one of the sites found in all that
- 9:01part of the Amazon, this parrion that has been excavated in more recent times,
- 9:05contributes to confirm that hypothesis. So, that idea is there and if
- 9:11some keep it lately, to the south of Brazil, there is another archaeological
- 9:16site that has also been potentially launched as a domestication site or early processing.
- 9:26Let' s say plants and, at the same time, ceramic production.
- 9:33However, the evidence is also not solid, because it turns out that,
- 9:37apparently in the construction of mounds to avoid moisture, people burned chairs, threw
- 9:43them away without adding any sense of direction and reason. They were thrown on
- 9:50the floor and served as insulation for human occupation, but it was not for
- 9:56making ceramic pots. Then that is interpreted, it interprets you as a very
- 10:01old ceramic, probably about three thousand four- skin before Christ and it does
- 10:07happen with the rest of the continent. There are, say, technological innovations
- 10:13that are presented as sites of ceramic origin. And what I have dealt with
- 10:16from these years to a few days and if we continue to work on the
- 10:22subject, let' s say that the problem is not really a matter of
- 10:28getting dates that looks like a place was older than any other place, as
- 10:31in the case of San Jacinto, even that, as I said before,
- 10:37dates from around Semila before Christ and presents itself as the oldest archaeological site,
- 10:41of ceramic invention, but it is not innovation. Then comes the problem and
- 10:46it' s the argument that I' ve been making these last few years,
- 10:52is that you have to show that there really is an invention, that
- 10:56people invented, not that they innovated. And that' s two very different
- 11:00questions to be able to answer true, so innovation is that it simply adds
- 11:07something new or improvements to a product that already exists. Let' s say
- 11:11how it happened with cell phones, which were gradually being said to be transforming
- 11:18and each time a new technological aspect was added. But the invention of the
- 11:22cell phone was a unique event. From there all the completion processes that have
- 11:26been given cannot be treated as invention processes. You can' t say Apple
- 11:33invented the cell phone. Yeah, he invented a particular technology to see is
- 11:37how we see we interact with the cell phone, but it' s innovation
- 11:43that he does. There is no invention of a specific moment, as was
- 11:46the case with the first cell phones. It' s the same with ceramics.
- 11:52So the argument we are making today is that we have to demonstrate the
- 11:56processes of innovation that are different from the processes. Also that you have to
- 12:05prove and the most important thing is invention, that is, how people invent
- 12:09something with this case ceramic technology. And the most important thing in that process
- 12:15of showing and with evidence is that it can be verified that, indeed,
- 12:20an invention is taking place. An invention usually means that there is a process
- 12:26of experimentation and the Atlantic coast is lucky, let' s say and the
- 12:33whole area around the savannahs of San Jacinto, of the Serrania of San Lucas,
- 12:37all on the coast, to practically the valley, even the upper part
- 12:43of the Cauca River, of the middle course of the Magdalena River, until
- 12:48the mouth skirts of the mountain range, do Río César. In all that
- 12:54area there are potentially vegetable fiber ceramics and it' s what we call San
- 13:00Jacinto' s, I mean, it' s more of a horizon where
- 13:03at one point people discovered this sobramic or invented it and then this process got
- 13:09irradiated. And that' s an innovation site and I can explain a little
- 13:13intention why it' s given before making that differentiation. What are the basic
- 13:20characteristics of this early ceramic that, as it well says, are a horizon
- 13:26that we have already been identifying with the development of archaeology in this area of
- 13:30the Caribbean region, but which are its general characteristics, the main characteristics of
- 13:37San Jacinto ceramics, is equal to the ceramics set in the Amu River between
- 13:43the Chinese border and the Russian border. What they said were about twenty thousand
- 13:48twenty thousand before Christ, that is, people begin mixing clay, with grass,
- 13:52with fibers and trying to create a certain solidity and eventually with relatively low
- 14:01- temperature burns of four hundred and fifty maximum five hundred and fifty. Not
- 14:11even 500 degrees Celsius is reached, it already achieves a solidity. Start with
- 14:18a model. Let' s say straight from these clays mixing with the grasses
- 14:24and then putting on a heat source perfectly simply wood put around and manages to
- 14:31be tempeta height for the cooking of the ceramics. Let us say the cohesion
- 14:35of the void and it already achieves its solidity. They are very rudimentary ceramics
- 14:39of a certain majority. They don' t serve to cook directly, because
- 14:46they' re so porous that say the liquids end up watering down the walls.
- 14:50True then it does not allow to say one through time. They do
- 14:56not allow a direct fire transmission, directly from the stove to what is to
- 15:01be cooked inside, but they function as an insulation rather a thermal insulation.
- 15:07So you don' t get the temperatures to cook food, so initially what
- 15:15has been and is maintained as a hypothesis is that it' s mainly used
- 15:20for social events to serve at that time food already cooked or possibly liquors,
- 15:28even fermented, fermented beverages that people consume at a family meeting, let'
- 15:35s say in very specific places where they' re living. In this case
- 15:41it is a ceramic that is associated with a people who move during the year
- 15:46from production sites, for example palms, to turtle collection sites in close to
- 15:50the ravines and rivers to hunting inside, deer hunting and also collecting other fruits,
- 15:56processing plants in different areas. Of what are the savannahs of his writing
- 16:06Bolivar, those are the wooded ones. Also then let' s say it
- 16:11is used very specifically as a social artifact, rather than cooking food, more
- 16:18is to serve food, but in a social role, that is, in
- 16:22relationships of individuals, families, small families, not so big, true,
- 16:26possibly when they meet, they reach a maximum of 100 people or something.
- 16:32And there he returned to the question between invention and innovation, because that ceramic
- 16:37that we have been finding and that you excavated in the late nineties in San
- 16:44Jacinto apparently has characteristics that extend, as you said, on a wide ceramic
- 16:48horizon throughout the Caribbean region. That would be about innovation, that is,
- 16:53a knowledge of a procedure that will improve over time these populations. That would
- 17:03mean that we then have a much older invention site. That site which archaeological
- 17:08characteristics should have that what is interesting is that, in the case of the
- 17:14ceramic sequence we have early ceramics for the North Coast, the only one we
- 17:21have found that has those invention characteristics is San Jacinto Uno. There is already
- 17:26another archaeological site, which is a little more recent, called San Jacinto Dos,
- 17:30where you can already see technological innovation. There is also another important archaeological
- 17:34site, called Las Palmas, where you can also see new technological innovations all
- 17:40near the municipality, because Guambo, El Carmen, de Bolívar, de San
- 17:45Jacinto, in all that area is where we say this early focus of innovation
- 17:51and invention, and from there you begin to water for the rest quickly,
- 17:53the rest of the coast, that innovation took almost two thousand years to achieve
- 18:00another significant change, that is the invention. Let' s say, ceramic
- 18:08innovation, using a dedrazant, which is using the sands of rivers or finding
- 18:14also sources that had the right mix to sew. These pots that we say
- 18:19were excellent heat transmitters and those are those that were used for the direct cooking
- 18:25of food, where it can be put like the casseroles of the guamo tolima
- 18:30to the ceramics that were used for the traditional cuisine made in different villages of
- 18:36Colombia, and those directly transmitted the heat to what was to be consumed inside,
- 18:41the soups or anything that went to cook. But that' s pretty
- 18:48much it. That drastic final innovation where all ceramics are abandoned. The production
- 18:56of vegetable fiber ceramics is about close on average to ns We are on the
- 19:00Atlantic coast two thousand, two thousand five hundred to C. And there'
- 19:03s two thousand of these technological changes, and that' s where all those
- 19:07ceramics are abandoned. That way of making those early ceramics using vegetable greases,
- 19:14because effectively, it can no longer compete with this technological innovation and gradually disappears.
- 19:22In the case of San Jacinto we talk about invention because curiously there we
- 19:30have people starting, individuals, they begin to mix the clays of the ravines
- 19:38with these elements of pastures. So, in that process, how we know
- 19:44there' s invention is because people are cutting pastures in different ways. They
- 19:49' re mixing pasta in different ways. It treats different techniques, putting the
- 19:55horizontal pastures and pressing them against the clays, mixing the crudely with the clays,
- 20:03achieving that this mass that achieves up to two and sometimes three centimeters of
- 20:08grossol that become the walls of the vessel. In short, there are even
- 20:14different plant types, of plant plants for example, these called angel beards are
- 20:18also used as elements in that process of experimentation where they leave tubular forms inside
- 20:26the clay. Once it burns, once the ceramics are cooked. Of course,
- 20:30this, this plant material evaporates, let' s say to some extent
- 20:36by temperature, it cooks, it carbonizes and when the temperature reaches a certain
- 20:40range, it vaporizes and the voids remain inside with impressions of the footprints,
- 20:45of the pastures or of the ligans, these of angel. Then there'
- 20:51s the ceramics left. Pretty porous. Let' s say. Innovation is
- 20:56seen in the future. It is when the intuition of new techniques appears that
- 21:03improve the quality and develop a recipe, a recipe in how a pot is
- 21:08made. Then there are the people. Let us say the Community, which
- 21:15is an individual activity, is not an activity, let us say, specialized.
- 21:21Start adopting this new technique where the recipe is effective. It' s
- 21:26like when someone uses Grandma' s recipe to cook something and then realizes that
- 21:30the recipe everyone uses to make it the same ayako or whatever dish we eat.
- 21:37Right, so let' s say that recipe wasn' t known.
- 21:42He came to know each other when he came to an agreement more or less.
- 21:45It was already beginning to be seen in the 3, 000, in
- 21:48which we would say a little before Christ, that the technique had already reached
- 21:52a level at which it was already transmitted as practically a recipe. But before
- 21:56that, between six thousand and three thousand, there' s no recipe.
- 21:59So, then, when you look at, for example, the mass that
- 22:03was used for making the buns and you see that they are empty, but
- 22:08relatively small. It is observed that each individual does so differently. So how
- 22:15he mixes it, how we say it, he loves it, how long
- 22:22he loves it. That' s all leaving different brands in manufacturing. So
- 22:26what we have of evidence really is the individuality of each person in that community
- 22:33in the San Jacinto area, experimenting with that plasticity and looking to see if
- 22:41it succeeds in being better than the other. But this place process remains for
- 22:45a very long time until it stabilizes. Let' s say a formula where
- 22:51you already know how to mix pasta. Well, right, with respect to
- 22:56clay, the amount of grass that needs to be added, that is,
- 22:57it gets to work already as practically percentages of what is used for the mass.
- 23:04In the initial stage we observe in San Jacinto is the whole process where
- 23:08people are all the time experimenting with the percentage that is required to achieve this
- 23:15mass with which the pot is manufactured in a direct modeling way. Directly it
- 23:21is given shape to the empty one and then comes the set, which is
- 23:25quite unique. Also then the problem is that one thing from the stylistic part
- 23:30that was already giving us an idea that these variations let' s say in
- 23:34the designs, each one seemed very unique, but of course using a similar
- 23:41technique. But each design in San Jacinto and is observed, for example,
- 23:44in the creation that is here in the Museum of Mapuca, at the University
- 23:48of the North this diversity of designs is observed are similar, but each object
- 23:52is different. You see the identity of each individual leaving his or her way
- 23:59of expressing it in the construction of the oyas and how he or she decorates
- 24:02it. But the dough has that, too. So we would say in
- 24:07the nineties we had proposed that, indeed, Saint Jacinto was the site of
- 24:11invention. But the only evidence that we had solid was that experimentation that we
- 24:17observed in terms of design, that everyone did what they wanted, and that
- 24:19goes with the designs of the animals that were added to them, they were
- 24:23added to the ceramics, to the pots and all the incisions circles and whatever
- 24:29they wanted to say of incisions and demands that were made to decorate the ceramics.
- 24:34It came from that, that there people were experimenting with the technique.
- 24:40The problem is that we could not prove that moment that the same thing was
- 24:45also being done. Let' s say with the formula of how ceramics are
- 24:51made, and that took us a good time until it came to a colleague
- 24:55who was the person who was always pending, true that he came to study
- 25:00with me and we were able to work in detail and formulas which are the
- 25:06formulas for the bad future of ceramics. And that' s what we found.
- 25:08It is this gigantic diversity in which we can see individuality also in how
- 25:15pastes were mixed with clays, orientations, quantities, density, inclusions of other
- 25:21elements as well as sands. Sometimes true, but they' re arbitrary.
- 25:29In short, there are a number of characteristics that make it practically possible to
- 25:34identify in every jewel that was made in the area of San Jacinto the individuality,
- 25:38that is, that an individual made it and did not do it en
- 25:41masse. No mass production is only for individual self- consumption. That self
- 25:49- consumption of that invention is maintained for a very long time, as I
- 25:53said perhaps two thousand three thousand years, until at a given moment people adopt
- 25:59our new technical standards and enter to suffer the peoples specialized in the production of
- 26:06ceramics, which are those who take advantage of abundance. Let' s say
- 26:11the basic resource that was required to manufacture and make and expand these formulas.
- 26:18Let' s say ceramic manufacturing that then everyone incorporates and stylizes differently in what
- 26:25we call Colombian archaeological cultures. In the rest of the Americas, no part
- 26:33of the continent has been able to demonstrate experimentation. And that is what we
- 26:37have achieved so far. We already have the evidence that we hope to publish
- 26:44soon all that evidence, demonstrating this process of perfect august experimentation. And there
- 26:51' s one thing we hadn' t just mentioned about the variety and the
- 26:56designs. In other words, it is a ceramic that, stylistically, looks
- 27:02very elaborate, indeed, not very homogeneous. It is evident that it is
- 27:06a manufactured, as you well say, individual, but it shows a very
- 27:14powerful artistic expression in each of those designs. That is also seen in the
- 27:21other early ceramics found here on the continent. Or that' s also a
- 27:26very characteristic of San Jacinto ceramics. That' s what we' re saying,
- 27:30it' s a ceramic crassistra of which they' re associated with that
- 27:36San Jacinto group. Nowhere else can you see that diversity of experimentation in design
- 27:41and aesthetics, let' s say, and in the art of thinking and
- 27:45putting in that imaginary certain particular designs of animals and how to represent a toad
- 27:52in a ceramic or a lizard, there are many small animals, usually the
- 27:56ones that are illustrating faces of character. There are none of the other archaeological
- 28:02sites or the entire Colombian continent. There' s a place in Florida,
- 28:08where there' s actually vegetable fiber ceramics, but it doesn' t have
- 28:14that variability. Let' s say of the designs and neither is there a
- 28:21process of invention, but it simply appears from the technique abruptly temporarily and no
- 28:27site of origin can be traced. This early fiber ceramic in Florida has been
- 28:33posed since the 1960s that its origin may be related to northern Colombia. That
- 28:38has already been put as a hypothesis for recent years. In Cuba it was
- 28:44found, but in the eastern part of Cuba also sites with vegetable fiber ceramics
- 28:49very similar to those of Florida. But you don' t understand if that
- 28:55trajectory comes from Colombia, maybe with people who in shipwrecks in Cuba introduce it
- 29:00and then move to Florida. But it can' t be done. It
- 29:07' s still all very speculative. We are not clear how it is that
- 29:10this ceramic, which are the only sources sites with ceramics of that type that
- 29:14occurs on the American continent, then there is a use, say of other
- 29:21plants and fungi on some sides for making ceramics, but there are no other
- 29:26contexts and in decades say hundreds of more recent years, then no, no,
- 29:33but that is unique. That part of the Stylistic of San Jacinto is
- 29:37unique on the continent, just as the part of the experimentation of pastas,
- 29:41and that was what allowed us to initially state that it was the site of
- 29:44invention of ceramic origins. Hence the beginning of the watering of that invention,
- 29:52which is certain by the coast of song. First and then the technology is
- 29:56ignored here on the coast also with the use of sands, in the manufacture
- 30:03of pots, and then it is temporarily displaced and other neighboring societies begin to
- 30:11incorporate them. And you can see almost that if you make a map with
- 30:17the dates it looks like it' s the curves, like when you throw
- 30:19a stone in a water, in the water in a lake and the waves
- 30:22go watering. The dates correspond more or less to those waves of sound displacement,
- 30:29but this is the wave of displacement, let' s say, technological
- 30:34and that undoubtedly, on other sides also innovated, for example, with painting
- 30:38or achieving higher temperatures in the manufacture of ceramics. So it happened and each
- 30:45one is giving it this ceramic and it is becoming its own, creating those
- 30:51technological innovations and that variability that makes, for example, ceramics and beautiful ceramics,
- 30:56for example, of the Peruvian coast a certain afternoon and that has its
- 31:00own technological characteristics also of development in that sense. But that' s all
- 31:07that' s technological innovation. The other technique that needs to be mentioned in
- 31:11passing and is something that we never talked about, is that the other third
- 31:15great technology let' s say after ceramics. I suspect it also happened in
- 31:18Colombia and is the metallurgy. Then we can expect as archaeologists to find in
- 31:25the future in some area of Colombia and there are areas more likely than others
- 31:32where metallurgy was invented. And then that technique was also dispersed from here to
- 31:37the rest of the continent. In other words, reaching that knowledge took some
- 31:42time and dispersal took a long time. They stopped an idea. While in
- 31:47the valley of Cauca people are already experimenting and in the area of Tumaco with
- 31:49very early metallurgy, perhaps reaching almost two thousand before Christ one thousand eight hundred
- 31:56thousand five hundred, only metallur appears in almost five hundred six hundred of Christ
- 32:01in Mexico, that is, it took almost two thousand years to get that
- 32:07technology from here, from South America, from Colombia to Mexico. And what
- 32:12I mean by that is a very particular phenomenon that there is one thing that
- 32:15is of interest to archaeologists is because it seems that there are societies that adopt
- 32:22or integrate these technologies more quickly than others. So, that' s a
- 32:25phenomenon so we have also observed that, despite sometimes we have societies that had
- 32:31ceramics and on the side there can be perfectly societies with a lot of complexity
- 32:38and that it takes a thousand two thousand years to push the ceramics that is
- 32:44on the other side of the river technological innovation. But that' s not
- 32:46a single problem that exists. Let' s say archeological is a universal problem
- 32:52that' s hit today. True, technology innovation or inventions many, many
- 32:55times, some of them take a long time in s s s R s
- 32:59NS, incorporated by many societies on the planet, and there is always some
- 33:04resistance. So, let' s say one of the typical phenomena of technologies
- 33:09that has to be started with any technological invention, is that technology is never
- 33:15going to be like this, is very successful or is clearly visible, because
- 33:21it is important. Technology is never going to be accepted quickly, but,
- 33:24on the contrary, it has to break down social barriers that exist in every
- 33:30society. Let' s say every population in the world to be incorporated,
- 33:35and that can take time, it can be with any technology, months,
- 33:38years or decades, and that we keep watching even on the planet. So
- 33:44that' s a point I wanted to make clear. We imagine, obviously,
- 33:50the invention of pottery and what it surely meant in gastronomy, the possibility
- 33:54of storing food, of cooking it, not with those early ceramics that we
- 34:00know that if we put them on fire, they burst because they were very
- 34:02porous. But it' s an invention that changes other things the way you
- 34:07express it. I don' t know the art of transmitting information through those
- 34:14designs. It' s also another advantage that pottery gives us and that we
- 34:19didn' t have before. And I ask you a question that students usually
- 34:22ask me is that and then before how they cooked. Interestingly, people don
- 34:28' t need pots to cook. A lot of people, for example,
- 34:32in the case is amazing. There are many parts of the planet still where
- 34:37we, as human beings, consume meats without cooking, because you will always
- 34:42make the approach that you always have to cook meat and raw meat kills you.
- 34:46But if you can go to a restaurant or Ethiopia. In any of
- 34:50the cities of Ethiopia. You can eat raw meat in any restaurant and they
- 34:55cut it there, they put you in blocke and you eat it directly from
- 35:00beef to stomach. Well, the French also have something like ground meat on
- 35:05many sides. Well we do it with the fish of the suchi, for
- 35:09example, true is not cooked most of the suchis. So let' s
- 35:15say there are many ways to consume and remember that perhaps another important invention was
- 35:21to know the fermentation of food, and the fermentation of food, for example,
- 35:29drinks, is what really ends up cleaning the water. Right, so
- 35:34people can imagine hunters who used to take water directly from the gorges all the
- 35:39health problems they had right. And that' s why, when human remains
- 35:45are examined over time, one of the things that certainly improved ceramics was life
- 35:50expectancy. Then that' s where the ceramics appear. Indeed, it improved
- 36:00quality in the digestion of food from being incorporated into the body, but it
- 36:06also suspended the harmful effect of worm bacteria and other animals that diminished the life
- 36:15expectancy of the human being. Then it is to be expected that, the
- 36:20moment people incorporate the cooking of food and begin to make their soups and their
- 36:24cooked, effectively in the life expectancy of societies improves and that is due in
- 36:30the human remains at burials And all this and indeed, is observed everywhere there
- 36:35are societies where, for example, demographically and surprising because that is something that
- 36:40would go against that logic. They continued to grow despite not cooking with food
- 36:47in pots, but they had other food coercion technologies that we say killed all
- 36:52these potential viruses and bacteria that could be ingested in food, as is the
- 36:59case on the Peruvian coast, true, where people got consumed many foods in
- 37:02very different ways, but many of them are direct fire or fermentation or with
- 37:09ovens also to cook food, and that avoided the need, say, to
- 37:16necessarily incorporate the pots and they were very resistant, let' s say the
- 37:22whole Peruvian Coast, from the border of what is Ecuador, they were very
- 37:27resistant to adopting or incorporating ceramic technology, while in Ecuador they were already cooking
- 37:31with food, in the Peruvian Coast no, but that doesn' t mean
- 37:37that the ones are more gross than the others. Nothing like that, because
- 37:42at the same time, one of the greatest complexities that occurred, say on
- 37:45the planet, with urbanism, with cities, was given the Peruvian Coast and
- 37:51there was no ceramic, with gigantic networks of commerce, with construction of monuments
- 37:59in us pyramids huge ritual sites, as has not been given anywhere on the
- 38:05continent by that time, and ceramics had no role in that process, but
- 38:09that obeys those had food technologies or digest food in a very different way.
- 38:17And fermentation was also very important in that process. In the hot ones also
- 38:23the ajis. It must be remembered that it is one thing that is true
- 38:28that you mention that the aji were very important also on the Peruvian coast and
- 38:32the anhis are anti bacteria. It then prevents foods from becoming easily contaminated with
- 38:39bacteria because of the type of acidity and effect they have on bacteria. So
- 38:46that was one of those elements that is very important to say in the Peruvian
- 38:52diet and in the archaeological evidence, as is the use of the agi from
- 38:54very early. Virtually the ajies in Peru appear as in the fact thousand before
- 38:59Christ, let' s say that is a component that makes it different in
- 39:04our case, from the Atlantic coast of Colombia. Once it appears in these
- 39:07diets, let' s say the only technology you' re competing with ceramics.
- 39:13Once we say we change to these vessels for collection with this technological innovation.
- 39:20From sand greases is that you can feed, let' s say store,
- 39:29you can cook for some time and create them. Let' s say
- 39:32a very diverse type of food recipes using ceramics. So let' s say
- 39:38the diet is extended to a certain extent. But it must be remembered that
- 39:44the great difference between the Atlantic coast, on the Peruvian coast, is the
- 39:49high humidity of the Atlantic coast. So, I think I personally have this
- 39:52hypothesis that, once ceramics are adopted, the population necessarily divinely grow significantly.
- 40:01I was already growing with the food cooking ovens that we have also found in
- 40:07San Jacinto, because one thing we have not mentioned is that ceramics in San
- 40:12Jacinto are given at the same time that there is a biological techno innovation,
- 40:15which are ovens to cook food. Those are food coduction. It occurs in
- 40:21all those places that before the invention of ceramics in all parts of the world
- 40:24and I also in Japan, occur in Asia. And there is a time
- 40:29when people discover that these underground ovens are really good for cooking, like in
- 40:35tamales. Make certain meat and also processed plants wrapped in these underground ovens count,
- 40:45and that kills with the humidity that generates high temperature in the ecusion oven,
- 40:52kills all bacteria that contain these foods. So, always, that technology
- 40:59is given before apparently a population growth. In other words, when people discover
- 41:05this technique, it allows longer periods of life. Let' s say,
- 41:10life expectancy is long during that process. Now that the furnaces mention it,
- 41:15which are the evidence and some beautiful pictures of those furnaces, you don'
- 41:19t think those ovens where this little dig was made in the clay, were
- 41:27cooked there and hardened the walls. It wouldn' t be an indication to
- 41:34these people here that we burn this clay and something happens or it wouldn'
- 41:40t necessarily be antecedent. So let' s say what happens, what happens
- 41:45to explanations that are based on analogy or similarity, which are simple. True,
- 41:51many of the inventions of technology have always predominated, but let' s
- 41:57really say observing walls that burn, whether by fire, where it is built
- 42:02with clay or any of these aspects never and I think that in every part
- 42:08of the world it generated in invention of something It' s not how ah
- 42:14look this hardened. I can turn it into a pot automatically just doesn'
- 42:20t work. So because to make a ceramic you have to discover a formula
- 42:28and, for more, that you observe every day an event that burns on
- 42:31the walls, for example, where you cook something not usually will not give
- 42:36you the formula in the head of how I will manufacture a pot. And
- 42:42it' s a formula because you have to understand, in chemical terms,
- 42:46more or less certain of pure observation and, in physical terms, how you
- 42:53' re going to combine that, that you' re going to add,
- 42:57that it' s going to inhabit, that the clay with the heat breaks,
- 43:01and that' s how those materials are going to behave with the temperatures
- 43:06coming to the point of observation. Test and error, Test and error,
- 43:07Get better. Let' s say one of the variables and it' s
- 43:14the composition of clay. What is the best composition to achieve an empty one.
- 43:16Another variable can be perfectly the amount. How much are you going to
- 43:22kick him out or how much are you not going to kick him out?
- 43:23How much will you dry? Clay or not you' re going to dry
- 43:28it so many variables. What makes it impossible to think? It makes it
- 43:32impossible to think that it' s just one thing so it' s just
- 43:37an observation and I' m already making up ceramics or beginnings. And more
- 43:40so, in the case of the Atlantic slope. What is observed with this
- 43:44individuality is that it arises as a kind of game, in my view,
- 43:49where people realize that with their hands they can manipulate these clays and give them
- 43:53shapes and that if it heats them gloomy so they become solid and they all
- 44:01start to compete to see who does it better than the other. Then one
- 44:07observes through these materials, thousands of years, two thousand years of experimentation,
- 44:10one can practically observe it is as if it were a game of competition,
- 44:16of who achieves it the best recipe and once it achieves it, everyone says
- 44:22yes, that is the best recipe. Let' s do the ceramics here
- 44:27at the Alto using that formula. So let' s say the explanations that
- 44:31have been given by similarity does not work the same with metallurgy, because they
- 44:37observed volcanoes and rocks are similar and melt metal irons and all this. So
- 44:43let' s invent metallogia and say cooking food and watch the hard walls hard
- 44:50two million and a peak of years before they were made. Then the question
- 44:53to Gennell why it wasn' t made a million years ago, why we
- 44:57took so long to come to do it in or our history of evolution.
- 45:00That' s only a thousand years. Imagine that a technology is like chulense.
- 45:07Those axes would last two million years when people made them using the same
- 45:12formula to make an axe, that is, following the same technical procedure as
- 45:16how the laskas were removed. True, to achieve an identical form. And
- 45:22that identical form is the same one found in Ethiopia or Europe, in Spain,
- 45:27where those axes made nine hundred thousand years ago were found. So imagine
- 45:32it is a technology that, once the human being manages to move his hands
- 45:37and manages to recognize the technique, is followed by the sequence of the production
- 45:43of an equal artifact. Here' s a certain sequence, a string that
- 45:50they call heologues, operating chain. True, and it is not only the
- 45:53operational chain, because the operational chain already comes in how all those elements are
- 46:00integrated to give the final form to the pot. But what is not falling
- 46:02operational is the part of the physical mixture of elements, water, clay,
- 46:07how much, density, drying time, certain maturity also of clay, because
- 46:14the chair is also managed to mature to achieve a point. And also the
- 46:20other part of physics, the mixes, the proportions, the shapes of that
- 46:23fiber, the amount of fibers to be thrown out. That' s all
- 46:28a clear formula. No, there' s no le. That' s
- 46:30an invention. It' s very sophisticated. It' s not something I
- 46:36notice one and everyone doesn' t agree. All right, it involves kneading,
- 46:40taking out the air so it doesn' t burst, putting it to
- 46:45dry, but surely it will not tear me away to ensure control of a
- 46:49temperature. And for that surely there is one wood that works better for me
- 46:52than another. The cooking time, that is, the invention is well complex,
- 46:58well complete, complex, It is very complex. That' s why
- 47:00it took so long to develop, even though the human being existed for a
- 47:05long time, but our brain, let' s say, has been evolving
- 47:13slowly and still today, let' s say, our brain has the problem
- 47:16that today technology is moving for some faster than the neurological capacity we have.
- 47:23We already have a different problem, and it' s just that we'
- 47:29re falling behind on the level of how our brain works. The majority of
- 47:30the population with respect to technological knowledge and end up with a few people who
- 47:37really know how it is done and what the formula or equation or scientific subject
- 47:42is. Let' s say we have to dominate. I require such a
- 47:47deep knowledge that only a few people in the paneta have it. They'
- 47:52re not as many as people think, but we dense all these technologies as
- 47:55a cell phone, as if I or you could do it, but none
- 48:00of us can do it. Able to make them where the factory is now.
- 48:04Let' s say who invented the cell phone here. Right, the
- 48:07technique is there, but it' s something we' re still having a
- 48:14hard time with. Then there' s a problem. Let' s say
- 48:17develop at the brain level and come to adopt these knowledge strategies to be able
- 48:23to invent. I mean, but yes, it' s very curious.
- 48:28It seems to me that and surprising that it is the Atlantic coast, to
- 48:31a certain extent, that was the place where we say that invention occurred and,
- 48:37in my suspicion, true not only of the invention of ceramics, that
- 48:40is in Colombia, also of metallurgy. It wouldn' t be surprising what
- 48:45happened here, and that' s where the problem comes from. Why would
- 48:47Colombia be the area of what Colombian territory is today, because Colombia really is
- 48:52a new invention. I' m done for a hundred. Yes, yes,
- 48:55yes, that is, as a republic. How it is possible that
- 49:00these technologies happened here so early, but there is also one thing about this
- 49:07country that is very strange and is that perhaps of the countries that I know,
- 49:10right, I have visited very much the whole continent and all these different
- 49:15parts of the world, but here, in Colombia, let' s say
- 49:19people are very open to technologies. It' s something that' s always
- 49:22surprised me. It is that any invention appears in the world and we adopt
- 49:28it quickly. We do not have a sense of a certain mental barrier against
- 49:35new technologies. And that makes this country really in a very special way that
- 49:40if you go to Peru, other Latin American countries, you find many institutional
- 49:46barriers and let' s say also of my social people with respect to new
- 49:52technologies and are afraid of new technologies. Colombia turns out not. It is
- 49:57not a country that is afraid of innovation, of technologies. I don'
- 50:01t think it' s something that' s holding us back, like it
- 50:07' s on other sides. I' ve got two questions. One is
- 50:17possible that the invention of pottery is older, even than the current dates we
- 50:24have of San Jacinto Bolívar, and the other question is that other things we
- 50:30can study about the invention of pottery that are pending from archaeology. The two
- 50:40questions are very relevant. I' d say yes. It is possible to
- 50:46find older arrows of the invention of ceramics in San Jacinto, because let'
- 50:52s say, one of the problems of the Atlantic coast is that our knowledge
- 50:57of what was before the stage let' s say of the first inhabitants of
- 51:04the Atlantic Coast until when San Jacinto appears is practically unknown and what scares me
- 51:12more is that these days I read to my surprise and had not realized that
- 51:17really on the Glantic Coast we do not have dates for beyond that of San
- 51:25Jacinto, that is the date, which surprises me because I is Cabez San
- 51:29Jacinto of nineteen ninety- two with the Community of San Jacintos. It'
- 51:32s a very special job and there' s the San Jacinto Museum. True,
- 51:36people can understand the process and it turns out that since then there have
- 51:40been no older dates for the Atlantic coast. Those are the oldest, most
- 51:45archaeological dates. What' s up. Nowhere has been dug from a period
- 51:50of collectory hunters we know existed, we know politicians, but we don'
- 51:54t know that sequence. So what I want to say is that we don
- 51:59' t know when the first progralators arrived on the Atlantic coast and we don
- 52:05' t know when either. Let' s say when that ceramic really starts,
- 52:09because we don' t have that edge, let' s say chronological,
- 52:16then suddenly it goes a thousand years further. It' s possible to
- 52:19go five hundred years further. We don' t know. That' s
- 52:22on the one hand. The other problem, what happens to inventions of technology,
- 52:28is that ceramic inventions are very likely to exist elsewhere in the world.
- 52:35Let' s say from the Americas, of course, in others in the
- 52:37world, but let' s say in the Americas that they didn' t
- 52:44come up, that is, they developed without sale and technology never took off,
- 52:47consolidated, didn' t consolidate. So very likely, understanding how they
- 52:51work in inventions of technologies, that those processes also occur in, that even
- 52:55more efficient technologies are achieved, but they do not have social transmission and then
- 53:05fail. Then it is quite possible that there were archaeological areas or very early
- 53:13ceramics where people succeeded in some way. They painted, they also did everything,
- 53:17they found their experimental formula and began to change the values, let'
- 53:22s say from the variables of that ceramic formula and they suddenly managed to have
- 53:29a good product, but at the end of the day, they failed to
- 53:30transmit it. Technological transmission is very important, but it is not successful in
- 53:37a society or towards the future in societies and after that transmission it was not
- 53:42continued and disappeared. Then it is feasible that when we advance further with archaeology
- 53:49in the Americas, we will find evidence of such processes, of dead processes
- 53:54of invention. Let' s say they had a success and in the end
- 54:00it wasn' t adapted. Yeah. Yeah, yeah? Yeah, yeah,
- 54:04go on, no, nothing. It' s really nice to meet
- 54:07you. Thank you so much for your time, for your generosity. It
- 54:12is always a pleasure to talk with you and learn new things about archaeology and,
- 54:16above all, invention, pottery, and we will continue to produce scientific
- 54:21content in this podcast. The future was yesterday. Thank you very much.
- 54:24Thank you very much, for this invitation and for being able to tell a
- 54:28little bit about what is being done and how it is we have made progress
- 54:30on this problem.