You’ve probably never heard of urea. The missiles in Iran are destroying their production, and that will affect your food

At the beginning of the 20th century, the world feared it would run out of food because crops were not growing enough to feed a growing population. The solution came from chemistry: an industrial process capable of manufacturing artificial nutrients for plants and multiplying crops across the planet. Today, this invisible system supports much of what reaches our plates, but it also depends on a global chain. surprisingly fragile. The invisible substance that feeds us. We already said it in the headline, you may not know urea. However, this chemical compound is one of the silent pillars of modern agriculture. It is nitrogen fertilizer most used in the world and indirectly responsible for approximately half of global food production. Its function is simple but crucial: providing nitrogen to crops so they can grow quickly and produce larger harvests. To give us an idea, approximately half of global food production depends on synthetic fertilizers. nitrogen basedand urea is the most widespread of all. Without it, agricultural yields would fall abruptly, which would directly affect products as basic as wheat, corn or rice. The Gulf and fertilizers. It happens that a large part of this global agricultural system depends on a very specific region of the planet: the Persian Gulf. The Middle East is home to some of the largest plants of fertilizer production in the world and is also a key source of raw materials necessary to manufacture them, such as ammonia or sulfur. Furthermore, the Strait of Hormuz has become an essential artery for this trade. between one quarter and a third of the world’s traffic of raw materials for fertilizers passes through this maritime passage, along with approximately 35% of global urea exports and 45% of sulfur trade. A war that hits the food chain. The military escalation in Iran and the attacks around the Strait of Hormuz are starting to interrupt that delicate system. Maritime traffic through the area has been drastically reduced and several ships have been attacked, while industrial facilities in the Gulf have suffered direct damage. In Qatar, one of the largest fertilizer facilities in the world had to stop your production after a drone attack, while Iran has paralyzed its own ammonia production. Every missile in the Iran war is not only destroying its production, it brings us a little closer to a dystopian future scenario. Urea sample in the form of granules The domino effect of urea. When the supply of fertilizers such as urea is interrupted, the impact soon spreads to the food system. If farmers cannot apply enough fertilizer, the ccrops produce less. Some experts estimate that the lack of fertilizers could reduce harvests by up to 50% in the first affected agricultural cycle. This decline would quickly translate in price increases in basic foods. Bread could become more expensive in a matter of weeks, while derived products such as eggs, chicken or pork would do so months later, as the increase in the cost of animal feed is passed on to the entire food chain. Gas, the hidden ingredient. The manufacture of nitrogen fertilizers also depends on another key factor: natural gas. Between 60% and 80% of the cost of producing fertilizers comes from the gas used in the chemical process that transforms atmospheric nitrogen into compounds usable by plants. With the war driving up energy prices and damaging industrial infrastructure, the cost of production skyrockets even before fertilizers reach the market. In a few days, the international price of urea has risen more than 25%reaching levels close to 625 dollars per ton. Risk of global food crisis. I remembered the financial times that the situation also comes at a particularly delicate moment in the agricultural calendar. In much of the northern hemisphere, farmers are starting the season spring planting, when they buy and apply the fertilizers that will determine the year’s crops. If the Strait of Hormuz disruption lasts more than a few weeks, the impact could extend far beyond energy or maritime trade. Thus, what today seems like a localized geopolitical crisis could transform into something much deeper: a global food shock reminiscent of (or even surpassing) the one that occurred after the Russian invasion of Ukraine in 2022. In that scenario, the war in Iran would not only be fought with missiles and drones, but also in the fields of crops half the planet. Image | liz west, nara, LHcheM, eutrophication&hypoxia In Xataka | Iran is directing its attacks where it knows it hurts the West: energy and data centers In Xataka | In 2022, the gas crisis skyrocketed the price of electricity in Spain. In 2026 we have a “green shield” but also a serious problem

how the industry sold us empty calories in exchange for destroying our satiety

There was a time when buying whole milk or “full fat” yogurt was considered nutritionally reckless. Dietary guidelines, obsessed with reducing saturated fat, for decades pushed consumers toward pale, liquid, skimmed versions of what was once a staple food. Eating “light” became synonymous with eating well. However, the narrative starts to crack. The story of María Branyas, the woman who lived to be 117 years old and who consumed several full-fat yogurts a day, is just the tip of the iceberg of a deeper change of outlook. The researchers who studied his case warn that yogurt alone does not explain his longevity – genetics, lifestyle and environment come into the equation – but it could play a relevant role in the balance of his intestinal microbiota. The focus, today, is no longer just on the calories we subtract, but on how much processing we add along the way. The processing error. For more than half a century, health authorities encouraged limiting red meat and fatty dairy products, warning that its saturated fats They raised LDL cholesterol and, therefore, the risk of heart disease. This premise fueled a massive industry of “light” and “0%” products. However, the problem was not the cow. As Dr. Montse Prados Pérez explainsmember of the Spanish Society of Endocrinology and Nutrition (SEEN), when natural fat is removed from a food, its texture, flavor and nutritional profile are altered. To compensate for this loss of flavor, many manufacturers turn to sugars, starches, sweeteners or additives. The result is a product with less fat, yes, but also more processed, less satiating and potentially harmful to the intestinal microbiota and appetite regulation mechanisms. Added to this phenomenon is a possible metabolic rebound effect. Nutritionist Laura Isabel Arranz warns that Sweeteners, common in low-fat yogurts, send a sweet signal to the brain without providing real energy. This discordance can confuse the metabolism and favor a more “saving” response, preparing the body to more efficiently store the energy that arrives later. Why doesn’t whole fat act the same? There is a technical irony in the dairy aisle: we take the skimmed jar to maintain the line, but we forget that for the body to use it, it needs precisely the fat that has just been removed. Vitamins such as A or D They are fat soluble; Without that natural fatty vehicle, absorption is a chimera. In the end, trying to enrich a 0% yogurt is like trying to make a car run by pouring gasoline into it. The industry adds the nutrient, but has removed the mechanism to make it work. All this is explained by the “dairy matrix”. Unlike other fats, milk fat occurs naturally wrapped in a complex structure. known as dairy fat globule membrane (MFGM), rich in phospholipids and bioactive proteins. This biological “envelope” is essential because it appears to positively modulate the way our body processes cholesterol. In fact, recent research published in The American Journal of Clinical Nutrition have observed that the consumption of yogurt and cheese maintains a neutral—and even potentially beneficial— relationship with cardiovascular health, unlike what would be expected if only their saturated fat content were analyzed in isolation. Whole yogurt and metabolic risk. The evidence is also beginning to materialize in clinical trials. a study published in 2025 compared the consumption of full-fat yogurt (3.25% fat) versus skimmed yogurt in adults with prediabetes. After three weeks, those who consumed full-fat yogurt showed a significant reduction in blood triglycerides compared to the group that consumed nonfat yogurt. Although it is a short-term study and in a specific population, its results add to an increasingly consistent scientific literature. Along these lines, cardiologist Dariush Mozaffarian, director of the Food Is Medicine Institute at Tufts University, maintains that dairy fats are not intrinsically harmful and that there is “ample evidence” of the benefits of fermented dairy products. For its part, natural yogurt and kefir provide satiety, promote intestinal health and help avoid the subsequent consumption of empty calories. Back to real food. The conclusion for the consumer begins to be clear: the fear should not be in natural fat, but in artificial processing. The new dietary guidelines in the United States already reflect this paradigm shift by insisting, for the first time explicitly, on the need to prioritize real foods and avoid ultra-processed foods loaded with sugars, sodium and additives. This does not mean that full-fat dairy products should be consumed without limit or that they are suitable for all profiles. Institutions like Harvard remember that dairy fat It is still mostly saturated and that moderation continues to be key, especially in people with cardiovascular disease or familial hypercholesterolemia. But outside of those clinical contexts, as Dr. Prados Pérez summarizesfull-fat natural yogurt makes sense again: it is more satiating, preserves its original matrix and requires less industrial intervention. In the end, perhaps the secret was not in reformulating foods in a laboratory, but in something much simpler: opening a natural yogurt and eating it as it always was. Image | freepik Xataka | The woman who lived to be 117 had a favorite yogurt: a yogurt that thousands of people are now searching for

Windows is destroying even the cleanest and most minimalist thing it had because of AI: Notepad

For a long time, Windows Notepad was a program frozen in time. It received specific adjustments, such as font compatibility, status bar, zoom or new encoding options, but deep down it was still the same as always, the one that many of us return to precisely because of what it doesn’t have. A type of software that stands out more for its simplicity than for everything it could offer. After all, when you need something more complete, there are always alternatives, free or paid. However, for some reason, Microsoft has decided that the time has come to transform Notepad into something much more ambitious. And for some of its users, this leap forward is experienced more as a renunciation of its essence than as a real improvement. AI integrated into Notepad. It is not entirely clear why it would make sense to incorporate artificial intelligence functions in this program. If we are going to write an email, it is normal to do so in its corresponding application or web service. And if we want to write a text with a little more depth, within the Microsoft ecosystem the usual thing is to open Word. Still, Microsoft recently announced that Notepad would have three integrated AI tools. Write, to generate text. Rewrite, to rewrite existing content. And Summarize, to summarize texts. To these is now added a new feature called Streaming results for AI text features. No, it has nothing to do with streaming platforms. This is an experimental feature that sends chunks of information continuously, rather than waiting for the entire response to be ready. Something similar to watching live content instead of downloading it completely before starting. Until now, when we used Notepad’s AI functions, such as Write, Rewrite or Summarize, the system processed the request and displayed the final result in one go. With this change, content begins to be generated and displayed on the screen immediately after clicking, making the first fragments of text appear almost instantly. The tables also arrive. Again, if the idea is to work with tables, we will most likely use an application designed specifically for this. But Microsoft believes that Notepad should also cover that ground, and that is why it is already testing this function among users of the Windows Insider program. “Now you can easily insert tables into your document to structure your notes,” the company explains. AI everywhere. What happens with Notepad is not an isolated case, but a fairly clear reflection of Microsoft’s strategy with artificial intelligence, which involves integrating it into practically everything. Your productivity applications already incorporate AI across the board, from Word and Excel to PowerPoint and OneNote, within Microsoft 365. The same is true for your business software, such as Microsoft Dynamics 365. And the list continues to grow. AI is also present in Windows 11, in Microsoft Edge and, of course, in Microsoft Bing. What path should you follow? The underlying question is which path Microsoft should follow from here. The expansion of Copilot It fully fits into its strategy at a time when artificial intelligence has become the great axis of technological discourse. There will be users who celebrate these new features and others who receive them with much less enthusiasm. Images | Microsoft In Xataka | Gemini 3 Flash has surpassed GPT-5.2 Extra High in several benchmarks: Google has just changed the rules of the lightweight model

Scooter, Chinese and with the last name “ADV”. The Zontes 368G is destroying the Spanish market for good reason

Spain It’s scooter country. They are cheap to maintain, they hardly use fuel and some of them did not need a driving license to buy them. And I speak in the past tense because the DGT It already requires you to take a small driving course for new drivers who want to get a 125cc motorcycle with the B license (the car license). Taking into account that for years it has been possible to drive scooters without a license and the economy of maintenance, it is more than logical that these small vehicles have occupied the top 3 sales for years. What was not so predictable is that a Chinese manufacturer, launching an A2 license scooter, has blown up the ranking of the best-selling motorcycles in Spain and has catapulted itself to the top 3, very close to the historic Japanese Yamaha. We talk about Zontes with his 368Gand take a good look at the photo, since once you recognize it you will not stop seeing it on the Spanish streets. The reason for this motorcycle. Zontes has been in Spain since 2018 and, since then, has had a very modest presence. In China, The culture of copying has nothing to do with how we perceive it in Spain: For the Asian country it is a way of recognizing that a product is well made. For years, traditional Chinese education was based on memorization, tracing and exact reproduction of classical texts. Copying was the correct way to learn, and if a student could exactly replicate their teacher’s work, it demonstrated respect and having achieved a high level of skill. So, analyzing that the best-selling A2 scooter in Spain is the Honda 350 ADVZontes decided to make his own. The anti-ADV. A motorcycle for the city, road and (some) countryside, all with an aesthetic similar to Honda’s most expensive ADV, the X-ADV. The Zontes 368G is the third best-selling motorcycle in Spain according to Anesdor, dangerously close to the Yamaha Nmax. That’s key for several reasons. It is the best-selling Chinese scooter in Spain. It is the first time that an A2 license scooter is close to surpassing a B license scooter in sales. This Zontes model has surpassed Voge, a Chinese manufacturer that seemed unbeatable in Spain. While Chinese manufacturers are betting on a fragmented distribution strategy, Zontes has bet practically everything on this model. Why is it devastating?. Zontes has touched the x pillars necessary for a motorcycle to sweep sales in Spain. The price is absurdly low. Zontes asks 5,529 euros for a 368G with almost 40 HP and fully equipped. On a technological level, it is one of the most ambitious proposals on the market: heated grips, 8-inch TFT screen with mirroring connectivity, rear camera, front camera, keyless start, electric seat opening, full LED lights. Expansion of dealer network in Spain and good response from technical service. The small print. Like practically all Chinese manufacturers (except for some high-displacement models from Voge), the toll to pay for buying an Asian motorcycle is that you have to go to the workshop quite a bit. The Voge’s maintenance is every 4,000km, compared to 12,000km for its direct rival, the Honda ADV 350. A point to keep in mind for all those drivers who drive close to 10,000km annually. 2026 is coming even stronger. Zontes has made a splash in 2025, and has even more reason to do so in 2026. They are going to increase the maintenance interval to 5,000km thanks to an oil cooler. The bike will come with a heated seat. New display. Cruise control. Suspension improvements. On the other hand, in China, it is sold at the same price as the current model, so hardly any price increase is expected. 2026 will be a key year in the motorcycle world: it is more than likely that Chinese manufacturers will take the top 1 for the first time. Zontes is not alone. Zontes has become a manufacturer capable of surpassing giants such as BWM, Kymco and Kawasaki in registrations. But just look at the top 10 units registered in Spain to understand that it is not alone. Position four is occupied by Voge, a Chinese manufacturer that has managed to place its 900 DSX as the best-selling trail in Spain. In 10th place, QJmotor is beginning to make its mark. The future of the motorcycle in Spain is inevitable: it passes through China. Image | Zontes In Xataka | Chinese motorcycles are sweeping Spain: who is who in this puzzle of brands

‘Avatar 3’ is going to be a movie so disproportionately expensive that it runs the risk of destroying and losing money

‘Avatar: Fire and Ash’ is already, as has happened with all previous installments of the franchise, one of the most anticipated films of the year. Each new installment breaks box office records, and yet James Cameron’s statements are more pessimistic each year about the continuity of the series. Are you sure that ‘Avatar’ is as good a deal as it seems? We snooped into his finances. The paradox. ‘Avatar: Fire and Ashes’ arrives wrapped in an economic paradox: its production budget exceeds 400 million dollarsa figure that places it among the most expensive films ever filmed. And yet, its own director is not clear if the business is worth it. Cameron has been unusually frank about his franchise’s finances and he put the question bluntly: “Will we make money on Avatar 3? Surely some. But the real question is what kind of profit margin there will be, if any, and whether that will be enough of an incentive to continue in this universe.” The wild mathematics of break-even. The arithmetic of ‘Fire and Ashes’ defies standard Hollywood logic. With 400 million in production expenses and a marketing budget that analysts place between 100 and 175 million, it would need to exceed $1 billion at the box office simply to break even or break evenaccording to the more or less assumed industry rule that a film must gross 2.5 times its production budget to be profitable. The case of ‘The sense of water’. The previous installment of ‘Avatar’ gives us some previous lessons on the subject. The sequel cost more than $1 billion in total costs: $400 million in production, another $400 in global marketing, $300 million in shares for Cameron and producer Jon Landau, plus cast salaries, residuals and general expenses. Cameron was not exaggerating when declared that ‘Avatar 2’ was “the worst business case in the history of cinema” and that it needed to become “the third or fourth highest-grossing film of all time” simply to not lose money. The film fulfilled that apocalyptic objective: raised 2,320 million and finally generated 531.7 million net profit. But that deceptively solid figure hides a crucial detail: The studios do not receive all the money from the box office. Movie theaters take approximately 50% of US domestic revenue, 40% from international markets, and up to 75% in China. That is, of those 2.32 billion, Disney actually received just over 1 billion. The rest stayed at the box office. The crisis of inflated budgets. ‘Avatar’ is one of the most visible symptoms of a disease that affects all of Hollywood. The industry has a systemic problem of out-of-control budgets, which affects such well-known films as ‘Star Wars: The Rise of Skywalker‘ ($490 million), ‘Jurassic World: Dominion’ (584 million) or ‘Mission: Impossible – Deadly Sentence: Part One’ (400 million). A analysis of the causes It leads us to multiple factors that explain this phenomenon: inflation has increased the value of the dollar by 15% since 2020, making all aspects of production more expensive. But in addition, streaming platforms altered the economy of stars, accustoming them to higher initial charges, demands that they later transfer to traditional productions. And there is also a visual effects arms race: franchises like superheroes try to surpass each other in spectacularity, and infect the rest of the blockbusters. For this reason they are films that “might not make money even with objectively decent box offices.” The unique case of ‘Avatar’. James Cameron invests in developing pioneering technology that then benefits the entire industry: the underwater motion capture that Cameron and Weta FX took a year and a half to perfect for ‘The Sense of Water’, now reduce costs for the sequels being already invented. But the budget escalation is relentless: ‘Avatar’ cost between 237-280 million, ‘Avatar 2’ between 350-460 million and ‘Avatar 3’ exceeds 400 million. The franchise is a guarantee of box office success, but the profit margins are worryingly narrow. In Xataka | Cameron’s ‘Titanic’ was going to be a flop. Until a trailer that broke several Hollywood rules changed the narrative

from destroying its tree masses to being the third most forested country in Europe

After decades of neglect, mismanagement and population exodus, Spain is today a European forestry power. In light of the data, reforestation efforts have borne fruit. However, not everything is good news: the Spanish forestry ‘miracle’ is accompanied by risks and problems that are very difficult to manage. Spain, forestry potential? Indeed. Spain has been climbing the European podium of forest area until reaching third position. According to Eurostat dataonly Sweden (28Mha) and Finland (22Mha) surpass Spain, which with its 19 million hectares is in record numbers. And in reality, we only count a small part of the forest area. In technical terms, not everything “forest” is “forest” and this is especially noticeable in Spain because, if we count the forest area Finland is surpassed and second place on the continent is reached. No wonder: between 50 and 56% of the country is considered forest area. Why is it important? Spain lost forest mass in a continuous and worrying manner from the beginning of the 19th century to the mid-20th century. The trend was so pressing that it began to be a problem: together with France and Germany, Spain concentrates a good part of Europe’s timber industry and overexploitation put the future of a good part of the country at risk. Luckily, the reforestation policies (and the rural depopulation that led a withdrawal of activity human productive) have caused this trend to reverse. It is not easy, almost two thirds of the forests are private and without active management; but as I say, during these decades the natural ‘movement’ of the Spanish forest was towards self-reforestation. That means that we are not always talking about “diverse mature forest” and ecologically sustainable. But, still, it is good news. Not all the mountain is oregano. Because, to begin with, poorly cared for forests, subjected to water stress, pests and indiscriminate logging, are sick forests. The evidence is clear: Europe’s forests have long they are losing the capacity to absorb carbon. Furthermore, since they are not well, everything becomes problems. Thus, what at another time would have been excellent news (a very rainy spring) become a ticking time bomb. Not for nothing, 2025 has been worst fire season. On the other hand, when we talk about forestry (with things like eucalyptus monoculture) what we find is that afforestation and increasing density can affect aquifers and finish giving the finishing touch to biodiversity. The big step we have to take. Little by little, humanity begins to realize that it is inevitable that it begins to take direct management of the entire ecosystem. And yes, it is something expensive, costly, and it cannot be stopped when there are economic problems. It is a very long-term project that, honestly, in a very polarized and in full energy transitionno administration can ensure 100%. However, it is a necessary project. That is, something that will mark our future in the medium term. And we’re not just talking about forests. Image | Mitchell Orr | Manuel Lopez In Xataka | The drought is so extreme that Catalonia has made a radical decision for its ecosystems: reduce rivers to a minimum

Science has found the secret of the giant tomato, but it may be at the cost of destroying its good flavor

Imagine being able to take a small, bitter, wild eggplant and with a single genetic tweak, turn it into a very different variety, much larger and ready for the market. This, it seems something out of a science fiction movieit may be a reality that is getting closer, as one pointed out published study in the magazine Nature who deciphered the genetic “instruction manual” of the entire eggplant family and also the tomato. The problem. We are currently living in a time in which the climate is changing radically. with increases in temperatures or reduction in rainfall that reach our fields. This forces us to have a ‘plan B’ in the bedroom that allows us to continue having crops efficiently and to be able to feed an entire population despite there being a climate decline. And genetics in this case is preparing for it with different changes. The agriculture of the genetically modified foods is starting to gain strength. The fact of modifying the seed of a fruit so that it comes out with significant improvements, such as being juicier, larger or more efficient, is the future of agri-food engineering. And all to be able to respond to an increasingly growing demand for food, but with a space suitable for it that is smaller. A commitment to flavor. But these genetic alterations raise many questions. The goal right now is to have fat tomatoes or eggplants that are also very elongated but without thinking about anything else. If we eat a tomato on many occasions what we want is for it to be juicy and good. But genetic modification may overlooks these types of essential components to be more ‘productive’ and nutritious. But the objective in this case of the investigation that is currently being carried out is on size. And if one tomato ‘from the future’ can be equivalent to three ‘current’ ones, the truth is that we will have taken a very important step. And this is already being seen. The investigation. An international team of scientists has created the first “pangenome“of the genus Solanum. This is not only the tomato and eggplant family, but also the potato and dozens of other crops consumed locally around the world, and which opens the door to a great evolution in the field of food and the agri-food industry. The objective. For the researchers, the objective was quite clear from the first moment: to know why a gene that produces a desirable trait, such as having a larger fruit in a tomato, does not work when tried to apply it to an eggplant. The answer in this case is quite clear: genetic redundancy. The obstacle. In this case, scientists saw that the main obstacle to this genetic modification not being applied was in gene duplications, known as paralogues. In order to understand this concept we can imagine the light in a room that would be our phenotype and that in order to turn it off we need to press two switches that control it. These switches are what we know as paralogs, and in order to turn off the light it would be necessary to deactivate both. This is what happens in many species, which have created ‘backup copies’ of their switches so that turning off just one would do absolutely nothing and would not materialize in their phenotype, such as their size. That is why this team analyzed 22 species of Solanum and discovered that, although the overall structure of chromosomes is similar, thousands of key genes have undergone different variations throughout their evolution. The brake gene. Scientists have long known that a gene called CLAVATA3 (CLV3) is the master regulator of fruit size in tomatoes. Its function is, basically, to act as a brake. It tells stem cells at the plant’s growing points (the meristems) when to stop dividing. Thus, when this gene is mutated or ‘off’ the brake is released and the plate produces more cells, resulting in larger flowers with more seed compartments and also a much larger fruit. And here is the key to how a tomato will end up being domesticated. The problem is that the tomato has an additional “handbrake”, which is a paralogous gene called CLE9. In this way, even if we alter CLV3, it will not have its full effect, since it will have this extra switch that must also be altered. CRISPR. It is a genetic ‘editing weapon’ that will allow us to achieve the effect we want and cut the brake on CLV3 so that the fruits can evolve. The scientists ran the tests on the African eggplant, a species that lost its CLE9 handbrake a long time ago, but has a functional copy of CLV3. When scientists used CRISPR to deactivate that only functional copy, the result was massive and uncontrolled growth, demonstrating that that gene was the only brake he had left. In another experiment, we used S.prinophyllum that did not have CLE9, but did have two units of CLV3 (CLV3a and CLV3b). In this case, when the researchers edited a single copy, the brake was weakened and the plant produced fruits with more lobes and therefore slightly larger fruits. But when they removed the two brakes, uncontrolled growth was seen again. The surprise find. While research was being carried out along these lines, experts saw something they did not expect: a completely different gene on chromosome 2 called SaetSCPL25-like acted as the main size “switch” in the African eggplant. Something that responded to a small natural mutation of this gene that was associated with the additional locules per fruit. To check this, they did the experiment in reverse. They took this new gene and they cracked it with CRISPR on a standard tomato. The result in this case is that fruits were produced with more locules, that is, they were much larger. In this way, the researchers had found a second genetic path to increase the size of the fruit in addition to breaking its brakes. … Read more

grow without destroying nature

The growth of renewables is generating an obvious paradox: land use. In the fight to produce clean energy, natural spaces are being taken advantage of that they want to keep intact, as is the case of Jaén. However, a recent study suggests an alternative as simple as ingenious: solar trees. A megavatio without deforestation. Research, Published in Scientific Reports and led by DAN-BI UM of the Maritime Institute of Korea, modeled through geospatial simulations in 3D how these structures would behave in a coastal forest of the County of Geoseong, in South Korea. The chosen scenario was not hypothetical. In this area there has been a conventional solar plant since 2014 that covers 22,856 m² and houses 4,347 230 W flat panels, with a capacity of 1 MW. However, the environmental cost paid a high price: the elimination of 98% of forest coverage. Instead, simulation with solar trees threw a radically different panorama. To reach the same power megavatio, 87 trees with 330 W panels are enough, or just 63 trees with 450 W panels, preserving up to 99% of the forest. Clean energy without losing forests. As we have pointed out in Xatakathe expansion of solar energy usually causes conflicts between renewable energy objectives and the preservation of ecosystems. In fact, As detailed by the study, South Korea is an illustrative example: deforestation linked to solar plants went from 529 hectares in 2016 to 2,443 in 2018. In this way, solar trees offer a dual response: generating electricity while forests continue to function as carbon sinks, biodiverse habitats and natural barriers against erosion. According to UM, this proposal is aligned with international commitments such as Glasgow’s declaration on forests and the Global Renewable Pact of the COP28, which proposes to triple the renewable capacity to 2030 without destroying ecosystems. How are trees? Far from being a metaphor, these structures imitate the shape of a real tree. The first prototype was installed in 2017 in front of the National Assembly in Seoul, designed by Hanwha Q Cells. As for structure, it measures 4.8 meters high and 4.1 wide and its steel branches hold 35 solar panels. In total, each tree reaches a capacity of 11.5 kW (with modules of 330 W) or 15.8 kW (with 450 W panels), enough to supply several homes. In the simulation, the trees arranged at the edges of the land and along paths, separated every 20 meters. The design not only raises solar collection, it also allows light to reach the undergrowth and retain the original vegetation. In addition, the study adds an interesting nuance: solar trees could be integrated into spaces for social use. In urban parks or forest paths, they would also serve to feed night lighting with LED, offer shadow to walkers or even become fauna and flora observation points. Obstacles along the way. At the moment, technology is still incipient. According to a 2022 studythe so-called Forest-Thotovoltaic has higher construction costs than flat panels, since it requires reinforced support structures. However, in Korea – one of the countries with the most expensive ground in the world – to reduce the territorial footprint may be more advantageous in the long term. The problem is that there are still no international standards to certify the resistance of these structures to the wind or snow, or large manufacturers producing solar trees at an industrial scale. Today they are, above all, prototypes or pilot facilities. Beyond Korea. Although the study focused on South Korea, UM argues that the methodology is applicable in other countries that seek to expand renewables without sacrificing forests. In addition, the concept is related to other emerging trends such as agrevoltaic: use solar energy and at the same time maintain productive activities under panels. In Korea, for example, variants have already been tested in mountainous areas where mountain garlic is grown under solar trees installed per 100 meters. And in Europe, agrevoltaic begins to gain ground with vineyards and tomato garden that take advantage of the shadow of the panels to improve the quality and resilience of the crops. Symbolic solution or real revolution? The study offers the first rigorous quantitative comparison between a flat solar park and an installation of solar trees in the same land. Its results are clear: the same electricity can occur with a much lower environmental impact. As the investigation has concludedsolar trees represent “a promising dual solution” at a time when humanity seems forced to choose between clean energy and forests. Perhaps, with innovations like this, we no longer have to give up either. Image | Freepik Xataka | Pervskitas seasoned: how some salt has managed to overcome the efficiency of solar panels

Russia is building a nuclear weapon capable of destroying all satellites in orbit

In 1962, the world looked on the edge of the nuclear abyss when the United States discovered the installation of Soviet missiles in Cubaa few kilometers from its coasts. The tension derived from that geopolitical pulse symbolized the fragility of the strategic balance and the ease with which a technological advance or risky play could precipitate the planet towards a total confrontation. Today, more than sixty years later, United States evokes That historical episode when warning about a similar threat, although transferred to space. A new crisis. The announcement that Russia would be developing a Orbital nuclear weapon Able to disable the totality of the satellites in land low orbit has turned on alarms in Washington, with direct comparisons to That crisis of the missiles of Cuba that we commented. According to the declassified data For the US Congress, this system would combine an initial physical attack that would generate a reaction in orbital destruction chain with a nuclear pulse destined to fry the electronics of all affected satellites. The result. It would be, in his opinion, devastating: With the collapse of GPS, communications, intelligence and early missile alert systems, all critical elements for global safety and economy. The United States argues that the weapon, not yet operational, could be unusable for orbit for a whole yeargenerating an unprecedented strategic vacuum in which both Washington and its allies would be exposed to conventional or even nuclear threats without the coverage of their space constellations. The role of satellites. Today orbit More than 12,000 satellites that fulfill vital functions for modern life: from television and navigation services to international military and economic architecture. In fact, the war in Ukraine has already demonstrated its vulnerability when the Russian attack against Viasat In 2022 he left tens of thousands of users without service in much of Europe. More recently, the kidnapping of a satellite signal to issue the Victory Day Parade In Ukraine he showed how cyberspace and outer space are intertwined as new battlefields. The experts They warn that it is enough to exploit outdated software or insecure communication links to disable key satellites, which makes space a Achilles heel of Western democracies. The new space race. We have gone counting. The announcement of the possible Russian weapon coincides with the resurgence of the Spatial competition for the domain of the extraterrestrial resources. The moon has become The centerpiece Of this rivalry: its wealth In Helio-3fuel potential for future nuclear fusion reactors, has triggered plans to establish permanent bases. NASA advertisement the installation of a small nuclear reactor as an initial step to consolidate presence before they do so Russia or Chinathat they already project their own lunar plants. The control of strategic areas of the lunar surface is perceived as a determinant to define the next global hegemony in energy and technology, in a context where the growing demand for energy for artificial intelligence accelerates competition. China between half. While Russia is silent about the alleged antisatellite weapon, China has reacted denouncing Washington for “militarizing space” and accusing it to expand military alliances that convert spatial domain into a war zone. Beijing insists that he opposes an arms race outside the earth, although in parallel promotes projects of space mining and Bases on the Moon that place it on the same competitive board as the United States and Russia. Chinese rhetoric is presented as a guarantor of the international order against a United States accused of exacerbating tension, although the simultaneous development of Technological capabilities of Great reach It reveals a broader power game. Washington’s response. Created In 2019the US space force has assumed the task of protecting national interests in orbit, from communications constellations to military intelligence and navigation satellites. Its fleet includes The X-37ban unmanned ferry that executes prolonged secret missions In orbit and symbolizes Washington’s will to dominate this area. Although small compared to branches such as the army or the navy, the space force It expands and the pentagon Plan to consolidate Soon its headquarters. For US military controls, safe access to space is already a vital interest in national security. The perspective of Russia deploying a space nuclear weapon raises the challenge to a Unpublished scale: The possible paralysis of world satellite infrastructure, with military, economic and psychological consequences comparable to a strategic nuclear attack. A turning point. Be that as it may, the ghost of a “missile crisis in space” reflects that the competition is no longer limited to land, sea and air, not even to cyberspace, but reaches the orbital and lunar domain as new power scenarios. If the United States is right and Russia is allowed to advance with An antisatellite weaponthe global strategic balance could be altered radically, inaugurating an era in which the great powers dispute not only territories, but also access to the infrastructure that sustains modern life. The urgency, both for some and for others, seems clear: or firm limits are established in the military use of space, or the risk that the next great international crisis explodes hundreds of kilometers above our heads will be increasingly real. Image | Steve Jurvetson In Xataka | Bombard the poles with nuclear weapons or build a giant magnet: the most reposted ideas to terraft Mars In Xataka | China has just taken another step in the technological and spatial conquest: an orbital computing network designed for AI

It turns out that it is destroying innovation

In recent years, many companies have sought formulas to convince their employees to return to offices. The main argument to justify that return to face -to -face was the loss of Equipment cohesion But, above all, the assumption Freezo to innovation and the productivity that Telework had meant. To appease the employees that they raised in rebellion, the companies implemented Hybrid Day Modelswhich has ended up being the Type of majority day. A Published study In Nature magazine he has just demonstrated that this type of day was the worst option for employees to generate new ideas. Hybrid work: the hook to return to the office. The hybrid work model, which allows us to work a few days from home and others from the office, has been presented as the ideal solution for combine the best of both worlds However, a recent study by researchers from the universities of Essex and Chicago maintains that this modality could be having A negative effect Unexpected: Innovation in organizations is braking. The Promise of hybrid work has been raised as A reward For whom They accept to return to the officeallowing them to telework between one and four days per week. The study analyzes work habits and its impact on the generation of ideas, and reveals that the hybrid model not only does not improve innovation, but also reduces it. The hybrid model: the most implemented and ineffective option. According to data from the ‘Hays Guide of the labor market 2025’42% of companies have opted for this model of day with a series of face -to -face and others remote days. The research was carried out with “highly trained technology professionals; practically all have university or advanced titles in an engineering field” working in HCl Technologies, a technological company in India. The study indicates that “during the next hybrid period, the new ideas generation rate decreased.” In addition, it is concluded that “an employee takes about 111 months, or a little over 9 years, generate an idea.” During hybrid work, employees generated an average of 0.007 ideas per month (143 months or just under 12 years). The model that best lent to the generation of ideas was the 100% face -to -face model, but the results They were very similar to those shown by those workers who made their day 100% remotely. The importance of being in the same space. Researchers highlight that innovation usually arises from “random and spontaneous interactions among employees.” These interactions can be given both in physical spaces, as well as the office cafeteriaas in virtual environments, through chats or informal channels. Both work in the office and 100% remote allow employees to share the same space (physical or virtual) and, therefore, facilitate these coincidences and the generation of ideas. In this way, both the face -to -face and remote model can adapt to encourage the generation of ideas through common spaces. On the other hand, in the hybrid model, “an additional coordination problem arises if some employees are in ‘virtual coffee shops’ while others are in real coffee shops“This makes it difficult for all members to coincide in the same space and at the same time, which reduces spontaneous interaction opportunities. Where is my team? The researchers emphasize that “innovation falls particularly abruptly in teams that vary greatly between being at home and the office, compared to the less scattered equipment.” Thus, while office employees can Talk to each other In person, remote employees have the tools to generate these online conversations, and “programming a conversation can be more difficult in hybrid mode.” This lack of coincidence and coordination not only translates into a lower generation of ideas, their quality is also reduced. In Xataka | The return to the office is going out to companies: they are losing their best talent for imposing face -to -face Image | Unspash (Redmind Studio)

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