We humans like beer. The big question is whether we like it enough to have invented agriculture

The big question is not whether it was the chicken or the egg first, but rather what our ancestors began to make first: bread or beer? Does about 12,000 years We humans promote one of the most important chapters in our history in the Middle East, the Neolithic Revolution. From being nomads who lived by hunting and gathering, we became sedentary creatures who cultivated the fields. The change was so momentous that anthropologists have long wondered what caused it. It would be reasonable to think that the search for something as simple as bread, but there are those who believe that the answer is another: beer. What if the great catalyst that led us to plow and harvest the fields was not the search for bread but our ancestral hobby to raise your elbow? Cereals, what do I want you for? Scientists have spent the last few decades unraveling the mysteries from our most remote past, but there is one (fundamental) one that they have not yet agreed on: What the hell led humanity to change hunting and gathering for a sedentary life based on agriculture and livestock? What was the catalyst for the Neolithic Revolution, one of the most momentous periods of all time? Since since humans have been human, they need to eat, the answer seems simple: if those men and women settled to plant wheat and barley, it had to be to make bread, right? That is, they began to spend hours and hours tending their fields to obtain grain with which to nourish themselves. In the 50s however a question began to creep into the anthropological debate: What if what really interested them in grain was not bread or porridge but beer? But… And why is that? The debate is not new. It has been on the table for some time and is heated from time to time with new discoveries, such as the one announced in 2018 by a group of Stanford researchers who found “the oldest record of alcohol”, clues that tell us about the manufacture of beer ago 13,000 years. The last one to raise the discussion was Michael Marshall, a scientific journalist and columnist for New Scientist. In December he published a wide chronicle in which he reviews the latest findings on the subject and (most importantly) exposes how much it is costing anthropologists to reach a conclusion. The benefits of beer. To understand the discussion, we must first clarify a key point: neither the bread nor the beer of the Stone Age were like the bread and beer that we know today. The latter in fact has little or nothing to do with the refreshing amber liquid that they serve us in bars. It was more like a puree, a “sweet, slightly fermented porridge,” clarify Professor Jiajing Wang, from Dartmouth College in New Hampshire. “They germinated the grains, cooked them and then used wild yeast.” The result was a nutritious, caloric, protein-rich concoction that could even be safer than drinking water from rivers and wells. After all, it was the result of fermentation. Added to that was its alcohol content, a “social lubricant” that we still use in the 21st century to relax and socialize. Archaeologist Brin Hayden highlights, for example, its use in events that helped structure communities. There is research which suggest that (at least some communities) used it in rituals and for veneration of the deceased. Much more than suspicions. If the debate has been on the table since the 1950s, it is basically because it has been nourished by archaeological findings. Researchers have found traces that tell us about beer brewing at least 5,000 years ago in southern egypt and northern china or how he does 10,000 years Shangshan culture They brewed rice beer. One of the most important revelations in recent years, however, was the one achieved in a cave in Israel in 2018 by a team led by Professor Li Liu, from Stanford University. There they found evidence of beer brewing before the first cereals cultivated in the Middle East. The finding is related to the Natufiansa town dedicated to gathering and hunting, although they also tended to stay for long periods in the same place. “The oldest”. After analyzing residues located in 13,000-year-old mortars located in a cave in Raqefet, a Natufian cemetery near Haifa, Liu and his colleagues discovered remains of beer. Quite a milestone, like she herself stands out: “It is the oldest record of alcohol made by man.” “This discovery indicates that alcohol production was not necessarily a result of agricultural surplus production, but was developed for ritual and spiritual purposes, at least to some extent, before agriculture.” Issue settled? At all. To understand the complexity of the subject, it helps to review the discovery announced in 2018. At least at that time, the oldest known remains of bread, extracted from a Natufian site located east of Jordan, had between 11,600 and 14,600 years old. The traces of beer discovered by Liu’s team move in a similar range: a priori, they could be dated between 11,700 and 13,700 years ago. One of the keys to the problem, explains Marshall in your articleis that basically the making of bread and beer leaves very similar traces, basically starch residues. “We still don’t have conclusive evidence to answer that question,” Liu recognizes on the question of whether we turned to beer or bread first. The reality is more complex: because we don’t know, we don’t even know if some of those foods were the great catalyst that led our ancestors to change their lifestyle. “I wouldn’t be surprised if both were the motivations.” At the end of the day, the ‘beer first, bread first’ debate does not seek definitive conclusions so much as vindicating the weight of both foods. Both beer and bread, bread and beer, played a decisive role in diets and rituals. Images | Gary Todd (Flickr), Enhin Akyurt (Unsplash) and Gerrie van der Walt (Unsplash) In Xataka | The Wari … Read more

Europe looks to Spain to understand the agriculture of the future

In just a decade, has grown by 3,000% and has generated more than 200,000 direct and indirect jobs throughout Spain. We are talking about pistachio: the ‘green gold’ that, despite initial skepticism, has radically changed hectares and hectares of the heart of the country. But we have known all this for years. What we did not know is that this agricultural boom was going to lead to an entire agrotechnological revolution. The epicenter of “pistachotech”. With 80% of the Spanish pistachio, Castilla-La Mancha has taken a step further to become the European epicenter of this “pistachio technological wave”: from “laboratory” rootstocks and new less common varieties to drones, precision irrigation and sterile insect programs. However, that is not the most interesting thing. As the Nobel Prize winners recently reminded us, what is interesting about this technological boom is the cultural change towards an innovative agricultural environment. But let’s go in parts. What is really happening in Castilla La Mancha? As explained in Enclave ODSAccording to Ángel Minaya (director of Agróptimum), the ultimate idea is to “control the entire process from the origin: the seed, the tree, the management and, subsequently, the industry.” This has led a group of researchers, businessmen and producers to start – often separately – an authentic revolution that goes from genetics to industrial organization. Let’s talk about the seed… This has been one of the first battles, for years California has led the creation of varieties with vigor and high tolerance to pests, salinities and low temperatures. And places like Cuenca have been key in its widespread adoption. They are true all-rounders that also reduce harvesting (alternation of crops) and improve harvesting performance than traditional varieties. They produce more, in a more stable way and are collected with fewer resources. …but it’s not just a seed thing. The truth is that, even having the best seed in the world, the genetic approach is not enough. And it is even less so in areas like Spain where water tensions and the pressure of desertification processes are the order of the day. Therefore, beyond grafts and varieties, precision irrigation and nutrition, computerized phenology, drones and their new remote sensing systems and the mechanization of harvesting have a central role in pushing the countryside towards a techno-digital era that has not quite come to fruition. Until now. And the best example of this is the speed with which the Spanish countryside is considering putting into practice sterile insect techniques that, although they are not yet fully necessary due to the youth of the plantations, are the gold standard of pest management. Good news. After all, the pistachio depends to open and close the harvest window properly and, above all, to process the harvest quickly. Without an extensive technical and industrial infrastructure, it is an almost impossible mission. An ecosystem in full growth. In a context in which agriculture needs massive amounts of genetic engineering, automation and data in real time, the configuration of a high-tech hub in the heart of Castilla La Mancha is excellent news. It not only seems an excellent tool to establish population and develop Empty Spain, but it is beginning to be configured as the great opportunity for the Spanish agricultural industry to reinvent yourself. Image | Christopher Burns | Christopher Balz In Xataka | The best pistachio, the one from Madrid: this is how the capital of Spain wants to become the capital of nuts

Spanish agriculture is reaching its moment of truth

Tíjola is in Alto Almanzora, 700 meters above sea level; right between the Filabres mountain range and the Estancia mountain range. 35 degrees in summer, minimums around zero in winter. Esparto grass, rosemary, thyme, mastic. Some scattered pine forest. Little water, very little. Its water balance is negative almost all year round and, if it were not for the historical overexploitation of the aquifer and the Tajo-Segura transfer, nothing would grow except some almond trees, a little cereal and a handful of scattered olive trees. That is why the idea of ​​hectares and hectares of olive trees under intensive irrigation is so strange. Rare, but not impossible. In fact, according to the Almeria Ecologist Coordinatoris what is being done. SAT Olisurwhich has been working for years in the use of water resources, is carrying out the implementation of 14 hectares of irrigation. Something that, beyond the controversy, is above all an example that the big question of the moment is: at what price will those olive trees be grown? What impacts will be hidden behind intensive production in vulnerable areas? The end of an era. For thousands of years, olive trees have grown in the Mediterranean basin. It is a dry crop, with moderate densities and very close to the ground. The problem is that, in recent years, it has stopped being profitable. The best example is Andalusia. In the south of Spain, “good harvests have been obtained with 400mm per year.” However, in 2023 there are Andalusian dryland areas “that have not received even 200mm.” It was a catastrophe: a catastrophe that threatens to be repeated year after year. For this reason, more and more producers want to switch to irrigation. Because “dry” means “watered with what falls” and “irrigation” is “having water assured.” And the olive grove is good business, if you can water it. “The difficult thing is to have water because the Guadalquivir basin is already in deficit, so new concessions are not given,” explained Diego Barrancor a few years ago. Hence the olive trees are “fleeing” the Guadalquivir. And they go where they can. To Almería, for example. The diffuse limits of agricultural extractivism. The case of SAT Olisur is complex because, even if it seems like a bad idea, it is a company that has been working in the area for almost 30 years; who tries to survive with very bad cards. But not all cases are like this. In recent years, We have seen how ghost companies are dedicated to lease land, drain its resources and move on to the next thing. Agrarian extractivism is the order of the day and the conflict it’s inevitable. The crazy idea of ​​installing irrigated olive trees in Almería is simply an anecdote of an immense problem. The problem is that, as Hannah Arendt said, it is never easy to know the difference between a refuge and a trap. Image | WineCountry Media In Xataka | Spain faces its greatest agricultural challenge of the century: converting 1,901,529 hectares of olive groves into irrigation before it is too late

If Spain wants to save the countryside, you already know what you have to do: precision agriculture

Increase in costs, water and climatic problems, European regulations, ecological demands, pests, retirement, lack of labor, industrial crisis, international competition … The Spanish field accumulates the problems and, instead, the solutions are scarce. Above all, because the only medium term is clear, but carrying it out is devilishly difficult: precision agriculture. What is precision agriculture? As I remembered a couple of days ago, Manuel F. HerradorProfessor at the UDC Civil Engineering School, he always says that, in the future, experts will be horrified how much of our way of building was summed up in two words: Brute Force. They are the same words that perfectly define agriculture of the last decades. ‘Precision agriculture’ is an elegant way to say that we are trying to change it. And it is not easy. Especially since the main problem of standard agriculture is that it is an activity that continues to develop in open systems. That is, environments “almost unpredictable and full of risk in which Two nights of frost mean losses of up to 9 million euros“ Efforts to improve agriculture have historically focused on “break that opening“. Since 1850, when in the Netherlands they began to use greenhouses at the productive level, the key strategy has been to create physically closed environments. In Spain, we know a lot about this. The problem is that the greenhouse strategy is not enough. Is there alternative? The other option is to inform the ecosystems in which we work. Today, thanks to agronometric satellites, We have capable technology to monitor in real time pests, diseases or water distribution. We can do it, in fact, with a 30 centimeter resolution (and with drones we could improve it to almost ridiculous limits). We can also manage crops efficiently and personalized. And the promise of that management is enormous: “A PWC study for the Business Association for Plant Protection (AEPLA) estimates that boosting precision agriculture could increase agricultural production by more than 54,000 million euros up to 2050”. We talk about a productivity eight times higher than the current one. So much? Well, as I say, that is “the promise.” As Roberto Ruiz saidBBVA agricultural business, it is “better controlling supplies, to better control fertilizers, phytosanitary products, etc.” The potential is huge; The real impact depends on many factors. But it is important to keep in mind that we are not talking about a futuristic. We carry more than A decade with solutions of this type and the results are beginning to arrive. And why don’t we move towards that world? That is the big question, right? Spain is an agroganadero giant and has been going through more than important problems for years … Why is the evolution of the field so slow? Nobody see that time runs out? And the truth is that they see it. But the situation is very uncertain and the lack of generational relief atenza a good part of the sector in a stagnation that is difficult to leave. From there arise phenomena like Lto financing the field: phenomena capable of solving many of these issues, but that drag your own (and huge) problems. Spain plays its agricultural future in the coming years. The good news is that we know what the way is. Image | Jed Owen In Xataka | Murcia is being filled with “ghost agricultural companies”: they arrive, exhaust the resources of the territory and go

It has rained 143% more than normal and Spanish agriculture has suddenly entered into crisis mode. They do not lack reasons

After more than 20 days of continuous rainfall and four huge high impact stories, peninsula floors They are practically saturated. And it should not be a surprise: the amount of water that has fallen has been 143% above Normal. And, although it may seem good news, it doesn’t always rain to everyone’s taste. Isn’t it good news? At the agroganadero level, there are many farms to which this Borrascas festival has been very good: vineyards, olive groves, nuts, dryland cereals and, in general, the livestock that feeds on pastures. But the field is much bigger. Andalusia It’s a good example. Only in the province of Seville, sunflower, chickpea, pea, cabbage and grelo have been affected. But there are more: the red fruits of Huelva, the pepper, the cucumber, the watermelon and the melon Almeria or the lettuce, the broccoli and the Murcian cauliflower. This is going to add the Granada asparagus if the situation is maintained. But why? For a concatenation of factors, of course. Floods have drowned many sown (with “root, gangrene and fungal asphyxiation problems”); The low temperatures are slowing down the development (when not burning) numerous crops; and the lack of labor (or the impossibility of working on lands) prevents the necessary works – or even collection. In figures, According to news four“Farmers find only 15% production.” So much so that a few days ago the Andalusian farmers sighed for just 15 days of sun. And what will happen? If everything goes well (that is, if everything goes as expected) nothing should happen. It is true that the situation has been harmful, but if the time is normalized and without water restrictions, the campaign is in time to save. If the “anomalous” situation lengthens, we will have a problem. However, whatever it is, it is very possible that we notice the break in the supermarket. A couple of years ago, Europe He ran out of red pepper For a cold wave. What has happened is very similar. Right now, there are a dozen products that play with the breakage of the supply. In case climate change I would not assume enough problemsnow it is stubborn to mess up the stations. And that, of course, is a challenge for one of the key sectors of Spain. Image | Markus Winkler | CHANDLER CRUTTINGE In Xataka | “Not a crop is saved”: Spain is about to discover in its flesh the effects of water scarcity

We have a problem with pesticides in agriculture. And a bigger one with the panic they generate

Fear is a powerful weapon, and also a double -edged sword. Fear can lead us to caution or paralysis and dividing line is not necessarily wide. In the food sector this is especially true: Food is a pillar of our healthbut there are hardly any foods or additives that have not been at one time or another affected by some form of collective fear. A classic protagonist in this context is the pesticides. “People prefer not to know what the lettuce, tomato or strawberry by the BBC. Navarro de Castro is a sociologist and diploma in rural extension and development and in its latest novel, greenhouse planet, addresses The issue of the agricultural system That feeds us. Contemporary agriculture is difficult to understand without use of pesticidesnatural or artificial chemical compounds destined to poison arthropods and other animals that could threaten plantations. These compounds allow the integrity of our crops not to depend on periodic pests or that every year we lose a fraction of our production consumed by these animals. Pesticides raise two big problems. The first, about human health: if these compounds end up in our food chain, they can mean a risk to our health. The second risk is environmental: these compounds can end up extending beyond our orchards and greenhouses, causing damage to the environment. The possibility of consuming toxic substances in our foods scares. It is normal. But would you really be justified to eliminate entire categories of our diet for the fear of pesticides? Perhaps before reaching conclusions it is important to have a notion of the magnitude of the problem. A magnitude that can vary depending on our location: each country has its own legislation when regulating the use of pesticides, but also the ability to assert those laws It can depend on our geographical context. In Europe, the European Environmental Agency (EEA) published in 2023 A report in which analyzed the impact of pesticides in the environment and in our health. They observed, for example, “above the barrier of worrying” in 22% of the points monitored in rivers and lakes of the continent. They also referenced a study published in 2019 in which pesticide residues were found in 83% of agrarian soils in Europe. But the pesticide track is not only still in the environment, but also in our own bodies. In this case, the EEA refers to a study that monitored participants in five European countries between 2014 and 2021. In result: they found indications of the presence of at least Two types of pesticide in 84% of the sample. As the agency explains, the levels detected used to be older in children with respect to adults. The good news, in a certain sense at least, is that the sales of pesticides in the old continent were stable. Threat to health And what consequences can pesticides have on our health? It all depends on pesticide and dose so to talk about impacts. As noted The World Health Organization (WHO), pesticides are “potentially toxic for humans and can have both acute and chronic effects on health depending on the quantity and way in which a person is exposed.” The people most exposed to these agents are not necessarily consumers, but people with more risk are Those who manipulate themeither in their work as in their homes and orchards, adds the UN agency. The EEA indicates Some of the potential effects on our health. These include cancers such as non-hodgkin lymphoma, ovaries and prostate; neurological problems such as Parkinson and Alzheimer’s diseases; cardiovascular diseases; problems in the development of the little ones; reproductive problems both in men and women; and cognitive problems. Inter alia. The agency also points out that today it is impossible to estimate the degree to which these problems affect the European population. The issue of health impacts on health Still still investigated For experts from all over the world. The obvious question is, is there a solution? Washing the fruits and vegetables that we are going to consume is a simple act that Help reduce our exposure To this type of agents. But They do not solve the problem: This action does not eliminate all pesticides, does not avoid other forms of exposure and fails to reduce its presence in the environment. In Your interview with the BBCNavarro de Castro proposed a simple solution and within reach of consumers. “From the collective point of view, a thousand simple things could be done such as eating seasonal,” acquiring awareness of the origin of each product that we lead to our homes (and our stomachs). In Xataka | The big problem of agriculture in Spain is what nobody wants to address: every time it rains less and every time we want to plant more Image | Jürgen Althaus

In ‘Farmtok’, agriculture takes the spotlight. What will happen if TikTok disappears?

BUCYRUS, Ohio, USA — Zoe Kent hopes people will lighten up a little to hear her talk about farming on the internet. In one of his latest videos, he compares pesticide application to dry shampoo. “Farming is for girls,” he jokes. On Instagram and TikTok, under the username “farmwithzoe,” Kent films herself putting on boots to load corn into the bed of a huge truck, posts memes about the price of grain, and documents almost everything about life on the farm, from how He gets rocks stuck in his equipment until he eats lunch on long days working on a combine. Now, the future of TikTok — and “Farmtok,” as some creators call the agriculture-related influencer ecosystem — has become more uncertain due to a ban the U.S. government briefly implemented on TikTok over the weekend. The new Trump administration rescinded that ban, at least for now, but farmers are keenly aware that things could change, and with them, the ways they share farm life with the rest of the world. But most say they will continue to adapt to what the platforms throw at them. “It’s like building your business on rented land,” Kent said. “It’s not guaranteed to stay there.” Even before the uncertain threat to TikTok’s future, agricultural creators had to deal with the evolution of social media. As algorithms changed, they faced greater challenges communicating with an audience many see as increasingly disconnected from agriculture. But most say they will continue to adapt to what the platforms throw at them. Some producers make extra money by building an audience on TikTok or Instagram. Others use social media to advertise to local customers, such as restaurants or farmers markets. Perhaps most importantly, they want to continue building community with other farmers in the face of industry challenges such as the profession’s impact on mental health, economic pressure and climate change. Several farmers said the disconnect has grown over the years as social media algorithms have changed. “I know for a fact that our social media reach is way down now,” said Beth Satterwhite, who has been posting on Instagram about her small organic vegetable farm in McMinnville, Oregon, for more than a decade. “The stories of people working in agriculture are a little less interesting for the consumer, I don’t know if it’s really less interesting or just less visible,” he said. Neil Denton, who grows corn, soybeans, wheat and rye in Barlow, Kentucky, shared a similar sentiment. Consider that many of his more than 80,000 followers on Instagram and 33,000 on TikTok are other producers, not members of the public. He finds that “disappointing” and worries about how much people know about the food that ends up on their plates. But he thinks there’s a silver lining: “Farming is a lonely occupation because you’re not around a lot of co-workers,” Denton said. “I think some farmers use social media as an outlet… to be able to express yourself and feel like you’re not alone.” Within the farming community, it can also be helpful to learn from other farmers, many producers said. Megan Dwyer, who grows corn and soybeans and raises beef cattle in northwest Illinois, uses social media, especially X and Facebook, to gauge what’s important to other farmers. “It’s a great source of information, especially quick information,” he said. However, all that quick information comes at a price. Satterwhite described a “soup of language” around agriculture, saying it could be difficult for an outsider to say which agricultural practices are legitimately better for the climate or the environment. “I see a lot of greenwashing,” Satterwhite said, referring to the practice of falsely portraying a product or practice as green in order to market it to an environmentally conscious public. “There is definitely a lot of misinformation out there,” Kent added. “I try to filter out who has genuine questions versus who already has a stance and isn’t willing to listen to me.” That’s something many ag influencers agree on: that they still want a place to have a conversation. As Dwyer said, “You never know who you are influencing there or what can happen.”

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