The San Fermín bulls fight against TikTok and against modern times. And the ‘Joker’ proves that they are losing

He wanted to be the protagonist in the San Fermín running of the bulls and he has achieved it. At least for a few hours. He more or less complied with the dress code of scarf and red sash, espadrille, white shirt and pants. But he was dressed up like the Joker. Not in vain do they know him as the “Joker” of the bullswith his green hair and that crazy look. With millions of views on their networks, the arrest and proposed sanction was not due to a matter of bad taste, but rather for converting the confinement into content and skipping a couple of digits from the public ordinance of Pamplona. After climb onto a balcony and do everything the performance so much in the square As in the races, the Municipal Police reduced it and stopped him. The case summarizes a phenomenon that has been growing for years. The Sanfermines continue to be a centenary festival, already converted into a huge set for TikTok, Instagram and YouTube. Every morning, dozens of runners look for a viral image and, meanwhile, the Municipal Police continues with its technique of tightening control to prevent the race from becoming a (more) dangerous spectacle. Mobile phones are still prohibited. Smart glasses too. In fact, this creative apogee has even forced the type of surveillance to change. Years ago the problem was cell phones. The municipal police told us that smartphones are not confiscated, but that runners are “invited” to leave the course. But things have changed. The use of smart glasses capable of recording video from the runner’s point of view has put the entire police force on alert. In just three running of the bulls during San Fermín 2026, the Municipal Police seized 54 glasses recording within the tour. All of them failed to comply with article 11 of the Ordinance, which prohibits the use of any image or sound device without express authorization. The violation is considered serious and can result in fines of between 601 and 6,000 euros. Who is the Joker behind the mask. Just like ElPaís has documentedthe name of this white label Joker is Lacey Mrzena. He landed in Pamplona from Chicago (Illinois), already dyed green and with his face made up. He seems to love the DC Comics villain and calls himself Straighdroplace. The arrest occurred after touching the bulls, he defied the municipal officials and reoffended despite police warnings. The Police insist that the costume does not constitute no violation. What is punishable (and sanctioned) are the behaviors that put the safety of the rest of the runners at risk. What can or cannot be done in the 850 meters that separates a good handful of bulls from a hundred people running these days, from last July 6 to today, closing day, is perfectly indicated after years of reviews: clothing, objects or behaviors that make the race difficult must leave the course in order to maintain “the good order and security of the running of the bulls.” More and more expulsions and sanctions. The “Joker” is just one of many. The Local Civil Protection Board confirmed several complaints during the holidays for reasons such as calling the attention of the cattle by shouting, climbing on urban elements or recording while they ran without permission or license to do so. Any distraction can cause a chain fall among dozens of runners and that is where the real danger lies. These objects can be confiscated for hindering progress on the course, the runner can be expelled and disciplinary proceedings can be initiated. And, of course, if the person reoffends or disobeys the agents’ orders, they can end up detained and fined with sanctions that “depend on the criteria of dangerousness and people involved according to each case”, as explained to us from Udaltzaingoa. The algorithm rewards risk. With videos that, until replicatedexceed the average number of TikTok views, the conflict of violating the ordinance in Pamplona seems to be worth it to some. In recent years, videos have proliferated that seek to be increasingly spectacular at popular festivals or mass events, even using drones and editing the speed to resemble professional sports content. In San Fermín the incentive is evident. A video recorded just a few centimeters from a bull can accumulate millions of views in a matter of hours. The more extreme the scene seems, the greater its diffusion. That incentive clashes with the philosophy of confinement. The Joker is just the scapegoat for an event that many sign up for just to see it. “What is this about confinement?”” from within. A battle impossible to win. The Municipal Police recognizes that technology evolves faster than those controls that many skip in the bullfightas is the case of selectivity reviews, with new radio frequency detectors. Every year new recording devices appear that are smaller and harder to detect. Smart glasses are the latest example that previously preceded GoPro and similar cameras. Meanwhile, the authorities maintain the same message: running requires doing it without cameras, without cell phones and without elements that distract participants. Virality is no exception. The “Joker” will probably disappear when San Fermín ends and we will see him again next year. Because the phenomenon lends itself like a magnet to any massive party that serves as a global showcase. And because, in practice, it is extremely difficult to prevent someone from being willing to risk a fine—or worse—to get the perfect video. Images | Flickr (Jonan Basterra) / Own edition In Xataka | Pamplona has discovered the definitive trick to break the rule: running in San Fermín filming it with glasses. The Police have another opinion

“They’re damn smart.” Marine chief believes Gen Z has just the advantage the modern military needs

The same idea has been repeated for years. about generation Z: who lives glued to a screen, who has less capacity for sacrifice and who is less prepared to face great challenges. However, the commander of the United States Marine Corps maintains just the opposite. In his opinion, the biggest change is not in the young people, but in the war. The big mistake. Few generations have accumulated so many stereotypes like Z. They are accused of depending on cell phones, social networks or video games and, by extension, of being less resilient than their parents and grandparents. Eric M. SmithCommander of the United States Marine Corps, counted in Military who believes that this reading is based on a wrong premise: different life experiences are being confused with a supposed lack of character. After almost four decades of service and thousands of recruits seen passing through training centers, his conclusion is blunt: “their surnames have changed, but their character and commitment have not.” Like in WW2. “They are made of the same wood as the Marines of World War II,” explains. The comparison is not accidental. Smith equates today’s young people with those who fought in historical scenarios such as Iwo Jima, the Chosin Reservoir or, more recently, Fallujah. He also rejects the idea that the Corps has lowered its standards to attract volunteers. “We have not lowered standards. We never will,” affirms. Their argument is simple: the Marines continue to demand that the applicants adapt to the institution and not the other way around, maintaining a training process that continues to be the longest in the US armed forces. Eric M. Smith It’s not the character, it’s the tools. Where Smith does see a break with previous generations is in the relationship with technology. He himself remembers that he was already a captain when he had his first mobile phone, while the new recruits have grown up surrounded by mobile phones, video games and the Internet. What for years has been interpreted as a distraction can be, according to the generala strategic advantage. “They’re damn smart,” summarizedbefore adding a sentence that explains his reasoning: just give them a device and five minutes for them to discover on their own how to use a drone, while officers from previous generations would need specific training. Skills that barely counted before. The Smith’s statements They come at a time when the battlefield is undergoing accelerated transformation. The war in Ukraine has become protagonists to FPV drones, artificial intelligencesensors, electronic warfare and connected systems, displacing part of the traditional prominence of the large armored or artillery. In this context, understanding digital interfaces, quickly adapting to new tools or intuitively learning how complex systems work begins to be as important as physical resistance or aim. Each military revolution has changed the profile. History shows that armies have always had to adapt to the technologies of their time. There was a time when know how to ride a horse made the difference, then came radio, radar, cryptography or the guided missilesforcing the incorporation of increasingly more technical profiles. The digitalization of combat represents another similar jump. The skills that many identify with a generation raised on screens can now become a first-rate military asset. The real advantage. He Smith’s message transcends the debate about generation Z. It does not maintain that young people are better than their predecessors, but rather that they have a natural familiarity with technology that fits the needs of the modern army. For him, the core values ​​remain exactly the same as 250 years ago (honor, courage and commitment), but the tools have changed. And in a war where a drone operator can influence so much As an infantry unit, the ability to quickly master a new system may become one of the most valuable qualities of the soldier of the future. Image | CEPA, ACMCphotousmc In Xataka | The US had a ship with 2,000 marines ready to invade Iran. Now he has sent it right to the place where China worries the most In Xataka | The same day that the US sent its marines to Iran, Taiwan woke up with déjà vu: China has surrounded it with 26 planes and 7 warships

In 1611 Brueghel the Elder painted a baroque painting full of birds and bats. Without knowing it, he was 400 years ahead of modern science

The god Apollo crosses the firmament aboard his chariot drawn by steeds, the muse Urania shows us an armillary sphere while resting on a cloud and, in the distance, we see a cloudy sky full of birds. The painting ‘Air’, painted in the 17th century by Jan Brueghel the Elder It shows a mythological scene that served the artist to make clear his ability with brushes and colors. Now a group of Spanish researchers has confirmed which is something more: a treatise on zoology that was 400 years ahead of modern science. It turns out that Brueghel the Elder was also a skilled chiropterologist. The value of details. Beyond its composition or technical quality, something must be recognized in ‘Aire’, a allegorical painting painted around 1611 by Jan Brueghel the Elder and preserved in the Museum of Fine Arts of Lyon: it is full of details. It is something that is verified with the naked eye but is (re)confirmed by observing the study of detail published by the French institution. In it we see, in addition to Urania, the central figure of the painting, an enormous number of birds. The experts have counted 60 different species. There are specimens of ostrich, turkeys, swans, flamingos, cranes, owls, chickens… and a vast etcetera of winged creatures that either rest perched on the ground or branches or cross the sky. The latter also include three species of bats, including at least one Nyctalus lasiopterus or “giant noctule”, a large bat that can reach 46 cm wingspan. Much more than art. For the vast majority of people, pieces like ‘Aire’ are basically works of art. There are, however, those who have seen something more in them: valuable (and above all graphic) clues to study the fauna of centuries ago. That is the case of Pedro Romero-Vidalan ecologist at the Doñana Biological Station (EBD), who embarked on a project to identify animals in historical paintings. When he came to Brueghel the Elder’s 1611 work, he noticed a detail that activated his instinct: “I had never seen a similar scene in any of the many paintings I had examined.” admits to ScienceNews. But what the hell is that? What caught Romero-Vidal’s attention was a detail located in the upper right margin of the painting, almost at the edge of the composition. There the artist depicted a large bat flying away from the rest of the figures. The creature that came out of the brushes of Brueghel the Elder has been there, clearly visible, since the 17th century, but when the CSIC experts analyzed it they realized something: It doesn’t fly alone. In its jaws it carries a small bird. “Pedro saw the bats and it seemed that one of them was a noctule carrying a bird in its mouth,” explains to elDiario Miguel Clavero, researcher at the Doñana Biological Station and one of the authors who sign the article (just published in PNAS) in which they report their discovery. To understand its scope, one fact must be taken into account: science did not document until well into the 21st century how noctules hunt passerine birds and are able to devour them while they fly, which makes Brueghel the Elder ahead of his time. four centuries before. As recognize EBD-CSIC itself, the painting by Brueghel the Elder reveals that “the hunting of passerine birds by nocturnal bats was already known in the 17th century, 400 years before science was able to demonstrate it.” Zoologists obtained the first “solid evidence” that Nyctalus lasiopterus They fed on small passing birds several decades ago, observing their feces. However, we had to wait until 2025 to obtain a definitive study on its behavior. That confirmation did not arrive until October and it also did so at the hands of a scientific team led by the EBD-CSCI. “He managed to demonstrate that the great noctule, the largest bat in Europe, could hunt and consume birds in mid-flight,” points out the CSICwhich recalls that researchers captured for the first time the sound of a specimen preying on a European robin during flight in Doñana. “The first direct evidence of this behavior.” Or so they believed until someone noticed a painting from 1611. Pioneering scientist… with nuances. Of course, it is one thing to capture a scene observed in nature with brushes and another, very different, to document animal behavior with 100% scientific criteria. In fact, the CSIC itself clarifies that what Brueghel the Elder shows in his painting “does not exactly coincide” with what we know today about these animals and their strategies. “Carrying it in its mouth like a raptor is unfeasible. Bats at night are guided by sound and make calls,” Elena Tena clarifies to elDiarioone of the scientists who studied this habit. “To be realistic, the bat would be holding the bird with its hind legs and bringing them forward toward its mouth.” In any case, this does not detract from the painter’s merit or from the fact (confirmed by the CSIC) that art galleries can be valuable sources for zoologists. Images | Wikipedia and EBD-CSIC In Xataka | The mere existence of donkeys has been a mystery of natural history for decades. One we have solved

2,000 years ago, a lame and bald slave began speaking in the taverns of Rome. His “two-handle theory” has marked modern psychology

We are in the first third of the second century after Christ and what we see is a boy from Nicomedia obsessively writing down everything that a weak, bald and half-lame old man says. Arrian does not know it, but those notes that will see the light in 135, will never be forgotten. Some call it “perennial wisdom” and, in fact, much of its ideas helped generate, 2,000 years later, things like modern psychotherapy. It’s still surprising, really. After all, in many parts of the Enchiridion, they spend their time talking about vessels. Vessels? For example. In section 43, you can read that “Everything has two handles, one by which it can be carried and one by which it cannot be carried. If your brother acts unjustly, do not take the matter by the handle of injustice (because by that it cannot be carried), but by the other: which is your brother, who were raised together.” A philosophy always on the verge of ridicule. I speak of Epictetus’s vessel, because, in these times of ‘pop stoicism’, most of the times when the theory of the two handles is cited it is done wrong. The core of Epictetus’ ideathe old and lame philosopher at the beginning of the article, is not resigning, it is not denying injustice, nor shrugging one’s shoulders in the face of it. The essential thing is to ‘reframe the relationship with her’ in order to manage it. Epictetus demonstrates the old saying that there is nothing more practical than a good theory and what he is telling us is that “if the handle we use doesn’t work, why do we insist on continuing to use it?” What is stoicism? In principle, Stoicism is intellectual archaeology. It is true that the Stoic school was a tremendously fertile current of thought in three areas: ethics, logic and physics (that is, in natural science). But it is also true that Stoic physics has been surpassed by modern science and its advanced logical ideas (after being ignored for a long time) are fully integrated into modern propositional logic. The only “rescuable” thing is his ethics. That is, a practical philosophy that tries to transform the emotions, impulses and passions of the human being and turn them into a tool to find inner calm. And it has been tried, but things went wrong. For the Stoics, human flourishing (‘eudaimonia’, the good life) consisted of achieve that ‘apatheia’that peace of mind. Its main tool is a basic distinction: the things we can control, on the one hand, and those we cannot, on the other. The Stoic interest, as Epictetus points out in his theory of the two handles, is in the first ones, those that can be controlled. Then came to ‘broicism’ (the hijacking of stoicism by an “ultra-processed pseudo-philosophy full of patterns of aggression, self-isolation and self-improvement). But there are always things to learn… In the 1950s, American psychologists such as Albert Ellis led the development of cognitive therapies following some very similar ideas to the Stoics. And, in recent years, the role of Hellenic philosophies has been explored as “preventive psychological medicines”. That is, as a set of ideas that would help to have a healthy psychological life, all of this makes sense. Epictetus shows it. …especially in this world. A few years ago, the Complutense professor Ignacio Pajón Leyra held that the Hellenistic era in which Stoicism developed is very similar to our own. They are similar in social instability, in major political changes; They are similar in that traditional religion began to decline and the first great globalization occurred; They are similar in that community projects began to lose strength and the individual gained more and more social and political weight. As we said thenit is possible that Pajón Leyra is right and human beings use philosophies, beliefs and doctrines as a way to make sense of the world. And, in that sense, “similar worlds” require “similar philosophies.” But then, what’s really interesting about this boom in Stoicism is what it’s saying about us. Image | Xataka In Xataka | What is Stoicism, the Greek philosophy from 2,000 years ago that has become fashionable again today

In 1808, a Canarian engineer had to flee Spain and go into exile in Russia. And thus shaped modern St. Petersburg

Between the winters of his native Puerto de la Cruz and those of Saint Petersburg there are a few degrees of difference; but neither that, nor the change in culture, language or landscapes turned back Agustín de Betancourt when in 1808 he decided to pack his bags and move to the Russia of the tsars. He had fallen into disgrace in the eyes of the almighty GodoyIn Spain he had nothing left but family and memories, he had been in Paris for some time and had influential friends, so… What could he lose? Nothing. And so it was. His steppe adventure would bring him significant profits; but above all to Russia itself. So much so that if you walk around Saint Petersburg you will find several statues in his memory. The country of the tsars, that of the Alexanders and Nicolaseswhich today we associate with pageantry and alambic constructions, would probably have been somewhat less brilliant if it had not been for the genius of Agustín de Betancourt, the inventor who during the early part of the 19th century gave shape to his particular “Russia made in the Canary Islands”. Especially in the capital, Saint Petersburg. From Augustine to Agustinovich The one of Agustín de Betancourt y Molina (1758-1824) is one more name in the long list of national geniuses from whom Spain—before and after him, for one reason or another—did not know how to take full advantage. It happened to Isaac Peral, Monica Sanchez, Angela Ruiz, Emilio Herrera…and Betancourt. In his case, yes, in a peculiar way. At the beginning of the 19th century, the situation of the Canarian engineer in Spain was enviable in its own way. He came from a good birth, he had made a career between Madrid, Paris and London, earning the trust of the counts of Floridablanca either Aranda and enjoyed a well-established prestige with his work on steam engines or the optical telegraph that I had designed with Claude Chappe. As, in addition to being a man of action, he was also a man of letters, Betancourt had also encouraged the creation of the School of Roads and Canals, inspired by the École des Ponts et Chaussées in Paris. Despite all this prestige and status, their situation at the dawn of the 19th century was not what one would call comfortable. In 1805 a report with his seal on the Genil River had earned him the distrust of none other than Manuel Godoy himselfstrong man in the kingdom of Charles IV. That circumstance and the scenario that was emerging internationally encouraged Betancourt to liquidate his properties in Spain and move first to Paris —where Napoleon came to tempt him—and then to Russia. There, in Saint Petersburg, he knew how to gain the favor of the best godfather imaginable: Tsar Alexander Iwho probably saw in the canary a more than valid genius for the development of his country. What Spain had missed would be used in the Russian empire. If the future was not tempting for Agustín in Madrid, perhaps it would be in Madrid. 3,000 kilometers from there. So he collected his belongings, settled his pending matters in France and embarked for Saint Petersburg. There they waited with open arms for Agustín “Agustinovich” Betancour. Persuaded perhaps by his prestige or the interviews with Agustín himself, the tsar He soon showed his confidence in the canary. One of his first orders was the modernization of the Tula cannon factory, a strategic cog in the military apparatus of the Russian Empire. Betancourt was not new to the task and he knew how to take advantage of his knowledge of the double-acting steam engine and the operation of the Yndrid factory to give a twist to the ancient Russian system. Happy The result must have convinced the tsar. Only in this way can we understand that throughout the following years Augustine was in charge of tasks of capital importance for Russia and accumulated greater and greater prestige. In a matter of a few years, the formerly feuding engineer Godoy He became a lieutenant general in the Russian army and general director of Communications. In Moscow he took on the task of building a new Equestrian Exercise Room and around the same time he was in charge of what may have been his greatest contribution—and the most profound—to Russian urban planning: projecting a new commercial precinct able to take over the fair that since the 16th century It was celebrated near the Makaevsky Monastery. Its old center had burned in 1816 and the Russian Government wanted to recover it… but with greater packaging and in a better place, more accessible and capable of achieving greater projection. The responsibility of deciding where and how and coming up with the overall design fell on the canary’s shoulders. The venue opened its doors in July 1822 with a huge fair that brought together more than 200,000 merchants and helped for years development of the Volga region and the wealth of the empire. That Betancourt did not do badly in his endeavor is demonstrated by the fact that upon his death the Russian merchants installed a plaque of gratitude on his grave. Two hundred years later the footprint of the Tenerife native in Nizhny Novgorod still deep. Although the Nizhni Novgorod complex is perhaps its greatest urban heritage, the city in which it was used most thoroughly and in which it left the greatest impact is Saint Petersburg. There, in the capital of the empire, he showed his talent in at least half a dozen capital works for the metropolis: the new paper currency factory, the dredging of the port, several bridges and St. Isaac’s Cathedral. As the Orotava Foundation remindsBetancourt assumed in March 1816 the task of setting up a new money paper factory in Goznak, on the banks of the Fontanka canal, and for two years he was in charge of supervising the works. His involvement was not limited to the building: he organized its areas and machinery, … Read more

How your city parks have become the best therapy for modern anxiety

A morning walk through almost any urban park reveals an increasingly common scene: calisthenics bars, wooden benches and grass esplanades have ceased to be simple elements of the landscape and have become the new fashionable gym. Accustomed to the monotony of traditional indoor gyms, with their relentless fluorescent lights and repetitive music on loop, going out to exercise in the park offers a radical and revitalizing change of scenery. As Nikki Fraser explains to the The New York Timesexercise physiologist, we tend to take training in our adulthood too seriously, seeing it as a strict “obligation” (something we have to do) rather than an “opportunity”, but by looking at a park, we regain the wonderful possibility of “playing”. The rise of the street as a training area. What has happened is that strength routines have left the basements and pavilions to conquer the streets. To perform a full-body workout, it is no longer essential to have complex machinery; All you need is a park bench and a piece of grass to perform routines that include climbing steps (step-ups) and push-ups, to lunges, squats and triceps dips. In addition, nature itself provides an extra physical challenge: unlike the repetitive monotony of a treadmill, the outdoor environment forces our muscles to constantly adapt to uneven terrain, which promotes balance, improves agility and burns calories dynamically. “The great moderation.” Behind this movement towards asphalt and grass is a profound generational and economic change. Young people are changing the classic bars for sports when it comes to socializing, a phenomenon that economists, as Joe Wadfordthey have already baptized as “the great moderation.” Instead of allocating a large portion of their monthly budget to going out at night and having to deal with an inevitable hangover the next day, many young people They prefer to invest their money and time in ways that are more rewarding for your health. In fact, as we already analyzed When explaining why the gym is the new bar to combat the loneliness epidemic, the data supports than 39% more young people Generation Z, compared to Generation fitness to meet new people who share your same interests. And there is science behind this. A systematic review long-term clinical trials that compared outdoor exercise versus indoor exercise revealed a revealing fact: of the 99 comparisons analyzed, the 25 that showed statistically significant results favored, in all cases, outdoor exercise. This natural environment encourages higher levels of positive emotions, tranquility and motivation. If that were not enough, simple exposure to sunlight provides a natural boost of vitamin D and works as a powerful antidote to reduce stress, anxiety and depression. Beyond the muscle. The true impact of this trend transcends body aesthetics and economic savings; It has a profoundly transformative and therapeutic power on a social level. The BBC reported the case of Raymond Goodfield, a 53-year-old man who, due to depression and his dependence on alcohol, had ended up living on the streets. After joining free weekly outdoor gym sessions in his local park, his life took a radical turn: he stopped drinking, lost his shyness and found a supportive community. To make these urban spaces truly inclusive and not just a haven for elite athletes, researchers at Loughborough University have worked closely with the community in the design of new park equipment. This machinery is designed to improve balance and postural control, which makes it suitable for a very wide range of users, including those who are undergoing physical rehabilitation processes. A paradigm shift. All this establishes a strong contrast with the wellness trends that prevail in exclusive areas of cities. In the era of “cuqui fitness”where sport has disguised itself as therapy to charge you more money, we have seen how the industry commodifies calm. People pay large sums for low-impact disciplines or “somatic” classes, which consist of making tiny movements to try to relax the exhausted nervous system, turning well-being into a luxury item. The park, however, offers the rebellion of simplicity: an alternative where reconnecting with nature and forming a community act as that same escape valve against modern pressure, but completely free of charge. The triumph of simplicity. In short, using calisthenics bars, grass and benches as training tools is much more than a clever trick to avoid paying a sports club fee. It is the reflection of a society that seeks to heal. Going out to exercise outdoors represents an instinctive response to an excessively digitalized and isolated world. At the end of the day, the park gym reminds us that the goal is no longer just to sculpt the body, but to build real bonds, nourish ourselves with vitamin D and claim our most basic right: to go out and play again. Image | Magnificent Xataka | The big lie of “cuqui fitness”: sport has been disguised as therapy to charge you more money

Stress was designed by evolution to save your life. Modern chronic stress is taking it away from you

It is easy to hear in this society the phrase “I am very stressed” because we have more and more demands on us in the workplace or staffand the truth is that it is something that is gradually being used as a “crutch” to associate it with mental fatigue or lack of time. However, the reality is that the great effect that stress has on our body is generating very relevant physical problems that can alter us in the long term. Its effect. The immune system is a fundamental part of our body that defends us against microorganisms, but also against cells that do not follow a natural division and that, without this control, can continue ahead. generating cancer. That is why taking care of it is fundamentaland constant stress is one of your worst enemies by reducing your ability to act. There is no need to demonize. To understand the damage, we must first be fair with the stress, since logically there are situations where you have to have stress to be able to stay aliveand without that ‘stress’ our species would literally be extinct a long time ago. And to understand it, if we ‘travel’ thousands of years ago, if a lion chased a human, the body released adrenaline and cortisol, preparing the immune system for possible injuries and enhancing short-term defenses. The problem with modern life is that the “lion” is no longer a specific predator, but the mortgage, work or constant anxiety. But it is a problem. When stress becomes chronic, it becomes a poison for the body, since, according to different articles, the perpetual state of alert overstimulates the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. Here the result is a sustained elevation of cortisol that, paradoxically, ends up causing “glucocorticoid resistance,” which are the molecules that are naturally produced to reduce inflammation. The body is then flooded with stress hormones, but your cells stop responding properly to them to curb inflammation. And as we have seen on many occasions, long-term inflammation brings more problems than benefits. The defenses. The immune dysfunction caused by this chronic condition is perfectly documented. An example is in the classic Cohen study which already mapped out the physiological mechanisms that make us more vulnerable to infections, but experimental studies and reviews from 2025 give us an exact cellular x-ray of what we lose. Among the examples that stand out, we have a drastic reduction of NK cells which are our first line of defense against viruses and tumor cells. Furthermore, both T lymphocytes (which are fundamental cells of the immune system) such as B lymphocytes see their response capacity diminished, making them unable to ‘destroy’ microorganisms that enter our body. But if that were not enough, chronic stress ages the immune system before its time. In a loop. Perhaps the most fascinating discovery that science points to is the connection between the immune system and mental health through neuroinflammation. Here, chronic stress is literally wearing down the body by continually adapting, causing the immune system to skyrocket. proteins related to inflammation that can travel to the brain and activate microglia, which is the ‘defense’ system of the nervous system. The result? A neuroinflammatory environment that is directly linked to the development of depression and anxiety disorders. And logically, if we have anxiety, stress will continue to increase, causing more inflammatory proteins to be released that will continue to affect the brain. It’s not forever. Here science points out that the damage caused by stress is not perpetual, but can be reversed at any time through interventions psychological interventions focused on stress reduction, as well as regular physical exercise. This has shown that chronic inflammation can be reduced and normal immune system cell function restored. That is why now rest and mental health should not be seen as a luxury, but rather we must begin to see them as an important biological shield that can greatly extend our lives if we manage to keep it under control. Images | creativeart on Freepik In Xataka | We thought staying up late was just a bad habit: It’s your body complaining about stress, according to an anxiety expert

If anyone thinks that gambling is a modern vice, we just found a game of chance that is more than 12,000 years old

We are so used to locating the origins of gambling in the civilizations of the eastern Mediterranean (in the Babylonian temples, on the Roman gaming tables) that it is difficult to imagine another scenario. But a study published this month in the magazine ‘American Antiquity‘ changes everything: the oldest known dice do not come from the Old World, but from the western plains of North America, and are at least 12,000 years old. They date back to nothing less than the Pleistocene. Old dice. With his study, archaeologist Robert J. Madden has shown that Native Americans made and used dice at least 12,000 years ago, during the last centuries of the Ice Age. That makes them the oldest known games of chance, more than 6,000 years ahead of the earliest documented dice in Europe. What was believed? Mainstream history placed the origin of dice in the complex societies of the Near East and Eastern Europe, approximately 5,500 years ago. Madden’s findings they relocate that starting point to another continent and to another completely different type of society: groups of nomadic hunter-gatherers of the western Great Plains of North America. Neither palaces, nor cities, nor written culture: games of chance in Pleistocene camps. What are these dice like? Prehistoric Native American dice do not look like the cubes we know. They are known as binary lots: flat, two-sided pieces, made of bone or wood, designed to be thrown on a surface. The result depended on how many marked faces were left face up; Players counted points with small rods and whoever reached an agreed upon number first won. More like a coin toss than the six possible outcomes on a die, but just as useful for generating random outcomes. Why was there confusion? The problem was classification. When archaeologists found pieces of this type, they simply labeled them as “game pieces.” There was no systematic criterion to identify them as given. madden corrected that way of seeing it developing a morphological test based on a catalog that the ethnographer Stewart Culin published in 1907, ‘Games of the North American Indians’, where he documented 293 historical sets of indigenous dice from more than 130 towns. With that framework applied to the published archaeological record from across the continent, he identified more than 600 additional dice. Where were they? The oldest dice come from three sites in the Folsom culture: Agate Basin (Wyoming), Lindenmeier (Colorado) and Blackwater Draw (New Mexico). It is believed that these pieces They are between 12,800 and 12,200 years old. Lindenmeier, north of Fort Collins, has 14 different artifacts that meet the criteria, leading some archaeologists to speculate that it was a large seasonal congregation site for dispersed groups. The density of material found there points to something more than a temporary camp. What is most striking is the continuity. These objects appear in deposits from all major periods of North American prehistory, without detectable interruption from the late Pleistocene until after European contact. A 12,000-year-old tradition that still works: Madden himself found tutorials on YouTube where native groups explain how to play versions of the same games from two millennia ago. How to play. Possibly, these dice were used in games that we can connect with what we tell about the patollithe Mesoamerican board game of the Mayans and Aztecs: that was also a game of chance with a deep ritual dimension, found in the archaeological works of the Mayan Train. The social and religious function of the game seems to have been constant in very different pre-Columbian cultures. Madden describes these games as “social technologies of integration”: neutral spaces, governed by shared rules, where groups with little or no prior contact could interact, exchange goods and information, and build alliances. The religious dimension is equally documented. Numerous native oral traditions describe dice as a sacred activity: the gods themselves participate, and in some cosmologies the creation of human beings is the result of a cosmic game. Image | Robert J. Madden

This is the most modern icebreaker in the Russian fleet

For centuries, Arctic ice has been a physical barrier to navigation. It is not just about extreme temperatures or rough seas, but about plates capable of closing entire routes for a good part of the year. In this scenario, clearing the way for ships does not depend solely on maps or satellites, but on very specific machinery: the icebreakers. According to CSISRussia has the largest fleet of icebreakers in the world, nuclear and non-nuclear, and that capacity has become a tool that combines logistics, economics and state presence in one of the most disputed regions on the planet. One of the most recent examples of that bet is the nuclear icebreaker “Yakutiya“. This ship is part of project 22220, a series designed to support annual navigation in the Russian Arctic and facilitate transit along the Northern Sea Route. Built at the Baltic Shipyard in Saint Petersburg and operated by AtomflotRosatom’s icebreaker division, the “Yakutiya” is part of a generation of ships that Russia considers key to maintaining maritime activity in its Arctic waters. A boat designed to navigate the most difficult routes on the planet World Nuclear News reported on October 10, 2024 that the first of its two RITM-200 reactors had reached the minimum controlled power level after fuel loading and corresponding verifications. By December 2024, the vessel had completed the builder’s pre-delivery sea trials. Already in April 2025, the “Yakutiya” was sailing towards its home port in Murmansk and, according to The Barents Observerwas expected to continue into the Kara Sea to support operations in the Western Arctic. Beyond its construction chronology, what defines the “Yakutiya” are its technical capabilities. According to Rosatom data, the ship measures 173.3 meters in length and 34 meters in width, with 33 meters at the waterline, dimensions that allow it to open channels wide enough for large ships. Its displacement is around 33,000 tons. In open water conditions, it can reach a speed close to 22 knots, about 40 km/h. The most determining characteristic is its ability to break ice up to three meters thick. Rosatom explains, Furthermore, these ships are defined as universal nuclear icebreakers. They are designed to operate both in the open sea and in shallow areas of the arcticincluding the mouths of Siberian rivers. This combination significantly expands its field of action within the network of Arctic routes, where ice and depth conditions can change significantly depending on the region. In addition, icebreakers of this class can escort large commercial vessels, including oil tankers and liquefied natural gas carriers. Each unit is designed to operate for decades, with an estimated useful life of at least 40 years and a crew of approximately 75 people. To understand why Russia invests in ships like the “Yakutiya” you have to look at the map of the Arctic. The Northern Sea Route runs along the northern coast of Russia and connects the Bering Strait with the Kara Strait (Kara Gate), according to CSIS. The same analysis indicates that Moscow considers this sea route a pillar of its economic and security strategy in the region, since it facilitates the transportation of resources and reinforces its presence in an increasingly disputed area. In this framework, the advantage of scale in icebreakers makes it easier to maintain maritime transit in extreme conditions and sustain commercial and state activities in the region. The “Yakutiya” is one more piece within that commitment to the Arctic. What remains to be seen is to what extent Russia will be able to continue expanding and modernizing this fleet in a complex international context and with an industry subject to external pressures. Images | Rosatom | Atomflot In Xataka | As the US approached, the satellites have captured a shadow: Iran has resurrected a Russian Frankenstein for what is to come

Sleeping straight is a modern invention, not an evolution

Regarding sleep, there are some deeply rooted beliefs such as that falling asleep in less than five minutes is good (spoiler: not at all), that we need to sleep eight hours (we are probably sleeping too much) or that sleeping straight through the night is ideal. There are no two without three and indeed: neither. In fact, if you wake up around three like magic, it’s not strange. After all, getting eight hours of uninterrupted sleep is a modern invention. Sleep science, history and biology all point in the same direction: we have never slept straight through. Understanding and assimilating this can change the way we approach our nights. Why it is important. Because we live in a time in which sleep disorders and the use of sleeping medicines are the order of the day, this reminder has therapeutic value. There are people with insomnia who do not have a disorder, but rather an ancestral biological pattern that clashes with modern life. It is not a problem of the dream, but of our expectations. Be careful, this is not an excuse for not treating pathological insomnia, but it is an excuse to help people reduce their anxiety regarding sleep and taking medication that they may not need. When the night was divided in two. Until about two centuries ago, it was not normal for people to sleep straight through. The pattern was the following: people went to bed shortly after dark, slept for about four hours, and then woke up for a little while to go back to sleep later, until dawn. It is known as biphasic sleep and is widely documented throughout the planet. Virgil already spoke of “the hour in which the first sleep begins for weary mortals” in his Aeneidalthough one of the people who has studied it the most is Roger Ekirch, who dedicated 16 years of research and gathered more than 500 references from documents of all types. Why we lost biphasic sleep. In two words: artificial light. Since the 18th century, when humanity had oil, gas or electric lamps, the night became useful time. And as we already know, light is not harmless to the brain: inhibits melatonin production and alters our circadian rhythms, advancing them. The more light we get before bed, the later we fall asleep and the less likely we are to wake up in the middle of the night. The Industrial Revolution did the rest: the rigidity of schedules ended up concentrating rest in a single block. What human evolution had established throughout our existence, the frenetic life of production and its advances had disrupted it forever. Return to the origins. When science subjects volunteers to conditions that simulate long winter nights, without lights, clocks, and completely dark, people spontaneously return to biphasic sleep with a quiet period of wakefulness. This 2017 study in a Madagascan farming community without electricity corroborated this pattern in real-world conditions. Light not only regulates sleep, it also affects our perception of time. Research from the Environmental Temporal Cognition Lab at Keele University evidence that with low lighting it seems that time passes more slowly, an effect that is magnified in people with a low mood. This explains why for many people winter feels eternal and depressing. And why if you wake up at 3 am time seems longer. What to do when you wake up in the middle of the night. If this nocturnal awakening has a biological basis, the key is in how we respond. The usual treatment through Cognitive-Behavioral Therapy for Insomnia Give specific guidelines: if you haven’t slept for more than 20 minutes, get up and do a quiet activity with dim light, such as reading. And go back to bed when you feel drowsy. Also, forget about the clock: looking at the time triggers anxiety. But above and beyond procedures, it is important to understand something: this vigil does not have to be an alarm signal, but rather a sign of something deeply engraved in human nature. Accepting it instead of fighting it is often the shortest path back to sleep. In Xataka | The work ethic has been selling for years that getting up at 05:00 AM is good. Science is clear that absolutely In Xataka | If you fall asleep in less than five minutes, you don’t have a “superpower”: it’s a warning signal from your brain Cover | iam_os

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