In Galicia the orcs are hitting sailboats. And there is an unexpected reason why they are there: the octopus

In Galicia, at least in part of the Galicia Litoral, summers begin to be marked by something more than the escapes to the beach, the pilgrims, the arrival of Fodechinchos tourists and (unfortunately) forest fires. On its coasts They usually sneak spontaneous ones that attract more and more looks, both for their spectacular and ‘encounters’ that occasionally leave with the small boats that navigate near the estuaries: the orcs. The summer of 2025 is not an exception. And for now he has already left some discovery amazing. What happened? That in recent days the Galician coast has had peculiar protagonists: orcs. It is nothing new. A few years ago We talked to you Already of their incursions in part of the coast of Spain and Portugal and how sometimes they leave the occasional scare when they run into sailboats or small boats. That does not mean that your presence continues to generate expectation, both among the media (even The Times has echoed of sightings) as among the authorities. In fact they have already forced to mobilize Maritime rescue and the Civil Guard. Where did they see? The Atlantic Orca Working Group (GTOA) includes a tool on-line which allows to follow the latest interactions between ships and orcs. His map shows sightings in the surroundings of the Gulf of Cádiz, the Portuguese coast, part of the Cantabrian and especially on the Galician coast. On Saturday Maritime Rescue confirmed the existence of three different groups in the Galician Atlantic Strip and The regional press has confirmed the presence of specimens in The Baixas Ríasalthough Gtoa has also registered interactions further north. Why is it news? For several reasons. The main one, its ‘encounters’ with sailboats. On Saturday maritime rescue already asked the navigators of the region that extreme surveillance on the Galician Atlantic coast and warned that a sailboat had to be towed to the port and another escorted precisely by the presence of orcs. The Pontevedra Civil Account too He spoke A week ago in X of incidents In Costa da Vela, north of the Cíes Islands, with several sailboats involved, and how one of them ended with damage to the helm shovel. Europa Press assures that as a precaution a regatta and maritime rescue was suspended in charge of these days of remember To the navigators a series of basic guidelines in case of these animals, such as not approaching the bands of the boat or navigating to the coast in search of shallow waters. The normal thing is that the incidents (when there are) do not go beyond blows wave loss of the helm, although there are cases of sailboats that They have ended up anxiety. But … why do they act like this? The phenomenon It is not exclusive of Galicia and has given rise to multiple theories that explain the behavior of these cetaceans. Some point to food scarcity, the possibility that ORCAS consider vessels as competition or even an unexpected effect of pandemic and the break of nautical activities, resumed in recent years. Last year a working group of the International Whaling Commission He raised An explanation Much simpler … and curious: the orcas that ram ships are mostly specimens Young and boring They do it as a game, a fun that would not seek to cause intentional damage to the sailboats or the crews that are on board. “It is more playful than intentional,” summarize Alex Cerbino, from the CBI. If true could be a “temporary” behavior, as already Others have been seen. What exactly do Galicia? That is the other surprise they have left this summer in Galicia. Experts have long known that these animals move chasing the Atlantic red tuna, their favorite delicacy. In fact, the search for food is what explains summer migrations from the Strait of Gibraltar to the north, which in autumn look for deep waters and already in winter return to the narrow area, where they remain until spring, Remember Gtoawhich clarifies in any case that migrations of the Iberian orcs can be “diffuse” and it is not strange that they do not travel in block. Now experts have found out more than helps to understand the incursions of these cetaceans in the Galician estuaries. A recent investigation of the Institute for the Study of Mulas Vigo lighthouse either The voice of Galicia He has concluded that the Iberian Orcs arrive in Rías such as Aruouso in search of something more than atlantic red tuna. They also do it to capture other of their stars dishes, cephalopods. What are you looking for? The same as many Galicians and tourists in summer: in addition to squid, the great food of the gray calderones, the orcs look for a good ration of octopus. “They love it!” assures to Lighthouse Bruno Díaz López, director of the BDRI and Doctor of Ecology. “Thanks to the sightings made in recent years and during the weekend in the Ría de Aruous we have resolved a recurring enigma: the orcs penetrate the estuaries to feed on octopus.” Experts have appreciated “series of long and repeated vertical dives, direction changes, controlled promotions and brief ventilation pauses” that, in their opinion, correspond to the hunting methods used by the cephalopod predators. BDRI experts have even seen Orcas pull nasas for octopuses. In case there were doubts, they have also managed to “visually document specimens emerging with octopus in the mouth.” “This finding explains the repeated entrance of Orcas in the Ría de Arousa in the last three years,” they claim. Is it important? Yes. Although the orcs go behind the tuna, the finding gives us new information about their incursions in Galicia. “Beyond their main prey in the open sea, the orcs take advantage of coastal trophic opportunities linked to octopus in specific periods,” concludes The director of the BDRI, who remembers that the phenomenon does not fit only with the most recent observations, but also with the documentary records. “It agrees with historical testimonies of Aguiño … Read more

There is a way to use the Fire TV Stick without connecting it to a power outlet. An accessory is only needed

More and more devices are connected to a power outlet in some area, such as my work or the TV. In this last one in particular, although I have a strip with eight shots, it no longer gives me more. There are many devices that require connecting to a power outlet to workbut fortunately there are ways to avoid it on some devices, such as the Fire TV Stick. He Fire TV Stick It is a very useful device to have a different operating system, to access Game Pass or to have a fluid ecosystem and with good performance. And of course, Requires a power outlet unless the accessory of Mission cables. Mission Cables (Fire TV Stick) * Some price may have changed from the last review An accessory not to use a running in the Fire TV Stick For a TV Stick Fire to work (it doesn’t matter what a model), it is necessary to be connected to both the TV and a power outlet. The Mission Accessory Cables Avoid one of these two stepsspecifically to connect it to that current, something that can be very useful if we have too many devices or if we do not have many shots. And … how does it work? Basically, the Mission Cable accessory connects to the TV using a USB port and the Fire TV Stick through its Microusb port. So, We can feed the Amazon device without connecting it to a power outlet. In addition, it is not that it works only with a model of the Dongle of Amazon, but is compatible with everyone: In this way, it can be used both with the FIRE TV Stick Lite and with the standard Fire TV Stick, the Fire TV Stick 4K or the Fire TV Stick 4K Max. You may also interest you Battery Base “Made for Amazon” for Echo Dot (5th Generation) Black * Some price may have changed from the last review Amazon Fire TV Stick 4K (last generation), streaming device compatible with Wi-Fi 6, Dolby Vision, Dolby Atmos and HDR10+ * Some price may have changed from the last review Some of the links of this article are affiliated and can report a benefit to Xataka. In case of non -availability, offers may vary. Images | Amazon, Mission Cables In Xataka | Best Amazon Fire TV. Which to buy and recommended models to turn your TV into a smart TV depending on the use In Xataka | Better televisions in quality Price: which to buy and seven recommended 4K 4K 4K

Nvidia has become hostage of her own success. His record numbers know little when the world expects miracles

Nvidia has presented her Results of the second fiscal quarter. Technically beat all forecasts: Adjusted benefits of $ 1.05 per share compared to the 1.01 expected. Revenues of 46,740 million dollars against the projected 46,230 million. The company has also projected income of 54,000 million for the current quarter, slightly above the consensus of 53.4 billion. Why is it important. These seemingly solid numbers have not been enough for a market that has turned Nvidia into the fire test definitive of boom of the AI. The action has fallen 3% in the operations after closing, a reaction that reveals to what extent the expectations about the most valuable company in the world – with 4.4 billion capitalization – have reached almost impossible levels of satisfying. China’s problem. The great shadow on the results has been the total absence of sales of the H20 chip To China during the quarter. Nvidia has not included any sales forecast to China in its guide for the third quarter, despite the fact that the financial director, Colette Kress, has mentioned that they have between 2,000 and 5,000 million dollars in ready -to -send orders to send if geopolitical issues are resolved. The company is waiting for the Trump administration to clarify the regulations on the 15% cut they want to impose to Chips sales to China. Jensen Huang has been unusually direct during the Call with analysts: “The Chinese market estimates that represents about 50,000 million dollars of opportunity for us this year.” He added that half of the world’s researchers are in China … And that it is “quite important” that American technology companies can access that market. Between the lines. Huang’s frustration with the geopolitical situation is palpable. His comment that “we just have to continue advocating” before the Trump administration makes us glimpse a more tense negotiation than the official statements say. The CEO has suggested that they are working in a modified version of their Blackwell chips for China, with reduced performance, indicating that Nvidia is willing to make weight concessions so as not to lose that market. Striking in a company Today as powerful as Nvidia. Data centers disappoint. The data centers segment, which represents 88% of total income, has generated 41,1 billion dollars, slightly below the expected 41,290 million. It is the second consecutive trimester that this important segment does not reach expectations, a worrying signal when large technological ones such as goal, Google and Microsoft are investing tens of billions each quarter in AI infrastructure. “Everything is sold”. Huang has said during the call that “everything is sold”, referring so much to the Hopper chips current as the new Blackwell. Has added that the production of Blackwell Ultra It is “progressing at full speed” and that demand is “extraordinary.” However, these statements contrast with the fact that the income growth of 56% year -on -year is the slowest in nine consecutive quarters of growth greater than 50%. Growing pressure. The market reaction tells an uncomfortable truth: Nvidia has become hostage of its own success. With a weight of 7.5% in the S&P 500 – 3% in December -, Any stumbling block has the potential to drag the entire market. An important Nvidia failure would be a detonation for half -world bags. The contrast. Huang has promised that AI infrastructure spending will reach between 3 and 4 billion dollars for the end of the decade, but the immediate reality is that NVIDIA cannot freely access the second largest computer market in the world. The repurchase of 60,000 million dollars in shares approved by the Council – one of the largest in American business history – seems more an attempt to sustain the price of the action than a real confidence signal in the future without regulatory mosquadillas. In Xataka | Deepseek has suggested that Nvidia chips no longer needs. We believe to know who is buying them Outstanding image | Nvidia

41,000 years ago, our ancestors survived an investment of the poles. We already know how they cope with this change

About 41,000 ago, planet Earth became a much more hostile place than it is now. He magnetic shield that protects us from solar wind and Cosmic radiation It weakened until almost disappearing, and the magnetic poles, those references that the compasses use, abandoned the Arctic and Antarctica to roam all the globe. This event, known as the Laschamp excursionhe plunged the planet into An unprecedented radiation environment for almost two millennia. Our ancestors lived differently. The Homo sapiens I know They expanded by Eurasiaand the Neanderthals In their last millennia of existence, they lived under a very different sky. A new and revolutionary study published in Science Advances The space environment of the Earth has first rebuilt in 3D During this chaotic period. The results not only show us what the planet was like, but they offer fascinating clues about how our ancestors could have survived and even prospered. A broken magnetic shield and auroras about Ecuador. The Earth’s magnetic field is like an invisible shield generated by the planet’s liquid iron core. It protects us from a constant flow of charged particles emanating from the Sun. without it, The atmosphere would be swept and life on the surface, bombarded by harmful radiation. During the Laschamps event, This shield weakened until it reached just 10% of its current force. According to the simulation of the team led by Agnit Mukhopadhyay, this had two spectacular consequences related to the magnetosphere and the poles. The magnetosphere contracted dramatically. The protective bubble that surrounds us shrunk almost half of its normal size. At its weakest point, the limit of this shield (the Magnetopause) was only 15,500 km from the surface, a dangerously close distance. The poles went crazy. He Magnetic axis More than 75 degrees leaned. This caused the Earth’s magnetic field to become “multipolar”, with several North and South weak poles distributed by the planet, a configuration More similar to Uranus or Neptune than to that of our current land. Logically they had consequences. The most visible consequence of this magnetic chaos was the migration of the auroras. Normally confined to the polar regions, the lights of the north and the south expanded and wandered throughout the globe. The simulation shows that the Auroral oval moved from the Arctic, passing through Western Eurasia, until it reaches northern Africa. At the same time, in the southern hemisphere Las Auroras moved over Australia and New Zealand. In the peak of the event, the auroras were probably a global phenomenon, visible from almost any point on the planet. Adapt or die. See auroras From the Sahara it may sound poetic, but the reality was much more bleak. Those lights meant that the “open field lines” were no longer only on the uninhabited poles. They covered regions densely populated by prehistoric humans such as Europe. This implied a much greater exposure to Ultraviolet radiationwith all its associated hazards such as burns, skin cancer, eye damage or even fetal development problems. This is where the study connects geophysics with archeology in a fascinating way. The researchers point out that the Laschamps event coincides with notable changes in human behavior, which could be interpreted as adaptations to this new and radiant world. Appearance of custom clothing. The Homo sapiens From the Auriñaciense culture they developed tools such as bone needles and scrapers, associated with the manufacture of tight clothing. This clothes, unlike the simple skins or layers that are believed to use the Neanderthals, offered a Much more complete protection against UV radiation without sacrificing mobility. This innovation could have conferred on sapiens A competitive crucial advantage. Generalized ocher use. The ocher, a mineral pigment of iron oxide, becomes much more common in the archaeological sites of this era. It is known that ocher is an effective topical sunscreen. Its extended use could have been a direct response to protect the skin. The Boom of Rock Art. The event also coincides with the appearance of some of the first cave paintings known figuratives. The hypothesis is that, to protect themselves from radiation, humans spent much longer within caves, which could have encouraged the development of this cultural and symbolic expression in the safety of the gloom. The inevitable: the disappearance of the Neanderthals. This fact occurred just at the end of this period and that is why it was almost safely A multifactorial process. However, this study suggests that its possible inability to adapt to high levels of radiation, in contrast to the cultural innovations of the Homo sapiensit could have been another factor in its decline. If it occurred today, it would end up in Apocalypse. Although a geomagnetic event like Laschamps is not imminent, the Earth’s magnetic field It has weakened around 10% in the last 180 years and The magnetic north pole is moving at a record speed. If a similar event occurred in our current society, we would face an apocalypse. A weakened magnetic shield would leave our completely exposed communications and GPS satellites. The global electricity would suffer massive overloads that would cause generalized and lasting blackouts. And all this would be added to an alteration in the atmosphere that could lead to very important climatic changes. A look at the future of our planet. The Laschamp excursion study is not just a window to our deep past. It is a warning about the fragility of our world and a reminder that Earth is a dynamic and sometimes violent system. 41,000 years ago, our ancestors survived thanks to their ingenuity. Today, our survival would depend on a technology that, ironically, would be the first to fall. In Xataka | Amputations, cannibalism and dehumanization: the most violent and extreme killing of prehistory happened 4,000 years ago

The future of the European cloud is being written in Aragon. AWS has made him his most ambitious bastion in Spain

What until now was an ambitious announcement has just become a reality. The Aragon government has published in its official bulletin the approval of the General Plan of Interest of Aragon (Piga) that will allow Amazon Web Services (AWS) expand your infrastructure in the region. This is a project presented in May last year that contemplates an investment of 15.7 billion euros and that comes with the promise of promoting thousands of jobs, both direct and indirect. The process has been resolved in just 15 months, an unusually brief period for these types of procedures, and that places the American multinational in a position to immediately start the works in the municipalities where it already has a presence and in others in which it will be installed for the first time. We do not talk about a starting point, but of an extension: Amazon already operates three centers in Aragon And now he plans to lift five more. The Aragonese bet to become a strategic cloud enclave The key that this advance has promoted is in the Pigawhich acts as a fast route for large -draft initiatives. The regional government declared AWS’s expansion in 2024 INVESTMENT OF AUTONOMIC AND GENERAL INTERESTwhich opened the door to a preferential process. In the social network XThe Executive highlighted the publication in the BOA and the words of the counselor Octavio López, who valued the fifteen months that the entire process lasted. Click on the image to see the original publication in x As we indicated above, the planned investment amounts to 15.7 billion euros. It is the greatest technological operation approved in Aragon and one of the most ambitious in Spain. The regional government emphasizes that this figure reflects not only the size of the works, but also Amazon’s commitment to consolidate its presence in the region. The execution, of course, will be progressive, with an estimated temporary horizon of ten years. The plan contemplates a remarkable scale jump: of the three existing campuses It will be passed to a total of eight locations in Aragon. These will be located in Villanueva de Gállego, Huesca, Ebro Burgo, Zaragoza-La Cartuja and Sotonera. Each campus will integrate not only data centers, but also auxiliary facilities necessary for its operation. The plan foresees new access roads, fiber optic and High voltage lines for campus. In water matters, specific conduits for process water and evacuation networks will be enabled. Data centers are the machinery that supports digital life. There photos, videos and documents are stored, processes that work the social networks are executed and transactions that move the economy are managed. Every time you see a series in streaming, you participate in a video call or make an online payment, there are servers by processing the information in the background. Companies such as Google, Microsoft or Amazon operate this type of infrastructure. In Aragon, the extension corresponds to AWS. All the site planned in Aragon will be interconnected by fiber optics and managed as a single unit. In the company’s jargon it is called the AWS region, in this case identified as AWS Europe (Spain). The model is based on dividing the region into several areas of availability, so if one suffers an incidence, the others maintain the service. The extension ensures more capacity, lower latency and greater resilience for customers who use services in the Peninsula. Official documents stand out that campus will be equipped with redundant energy, cooling and communications systems. This means that, although a component fails, the service remains active. Fire detection measures, water leak control and operational continuity protocols are also included. In parallel, the plan incorporates energy efficiency and water management commitments, with infrastructure designed to optimize consumption. The goal is to sustain growth that combines technological capacity and environmental sustainability. Not everything is lights along the way. As the country collectedAt the end of 2024 Amazon requested to expand in a 48% water availability for its three complexes already active in Aragon. The petition ignited the alarms of groups as environmental environment and your platform your cloud dry my river, which question the water impact of this type of facilities. In their allegations they recalled that climate change should already have been considered and that, in full structural drought, what corresponds is to limit consumption. The Aragon government presents this extension as part of its strategy to attract technological investment and reinforce the role of the community on the European digital map. In the official communication it is noted that projects of this scale allow diversifying the economy and modernizing key infrastructure. Beyond the numbers, the institutional message aims to consolidate Aragon as a cloud reference enclave. Images | Xataka with Gemini 2.5 | İsmail Enes Ayhan In Xataka | Spain is becoming an authentic mecca of data centers. Uruguay has some lessons about it

Girona has managed to decongest its historic center copying a trick of Barcelona: erase from Google Maps

Girona has made Google and Waze modify the routes that took cars, especially tourists, to cross the old town of their city known as Barri Vell. This historical area has the Restricted circulationwith priority for pedestrians and limited access to residents and businesses. For Avoid excess traffic and preserve the pedestrian character of the center, the City Council asked the managers of those browsers to prioritize alternative tours and clearly mark the restrictions of access to the area. Atasque between 2,000 years of history Before, Google Maps and Waze guided To many drivers inside the Barri Vell to take shortcuts, especially tourists who trusted the GPS to move around the city. The problem is that, like most historical centers, this generated Unduse circulation in narrow and cobbled streets that are not designed for road traffic and hindered the circulation of neighbors. Such and as they highlight in The newspaper, In Barri Vell the circulation is restricted and special authorization is required to access even for distribution and service vehicles that are subjected to an access time control to prioritize the pedestrian use of the monumental center with more than 2,000 years of history. “We have been working to guarantee pacification at Barri Vell and the priority for pedestrians to be the seal of the city,” wrote Lluc Salellas, mayor of Girona In his X profile. Touch the photo to go to the original message The municipal idea for decongestion The Gironés City Council sent letters to Google and Waze to request that Barri Vell be eliminated as a recommended route to avoid the passage of tourist cars in this area. This management took several months, but finally was effective and GPS applications stopped proposing the historic center as a shortcut for the internal displacements of the city. In addition, the municipal team works so that the information shown in the browsers be as accurate as possibleclearly indicating the places where tourists They can park outside the historic center and preventing vehicles from being reserved where the spaces for loading and discharge are reserved. “We have made Google and Waze clearly mark that Barri Vell is an area with restricted circulation; and therefore, do not send tourists’ cars so easily,” explained Mayor Salellas to The newspaper.es. Girona is not the only one that has “erased” Google Girona It is not the only city that has asked Google to modify the information it gives to its users to redirect tourism flows and reorder the traffic of its streets. Barcelona City Council applied a similar measure To decongest the accesses to Park Güell, one of its most visited tourist places, eliminating from Google Maps one of the bus lines that went up to the park. This action sought to avoid the saturation of tourists and prioritize the service for the use of their neighbors, freeing them from the saturation of thousands of tourists who visit Gaudí’s work every day. In Holland, a small town managed to make fun of Google Maps To decongest its streets coordinating their neighbors to send false reports of cut streets. That caused the GPS to redirect traffic to alternative routes by freeing its neighbors from excess traffic. In all cases, this coordinated strategy with GPS applications has managed to reduce mass tourism in the most sensitive areas of cities, demonstrating how technological ones can influence tourist flows. In Xataka | One day, all Germans in Germany appeared closed on Google Maps. The problem is that nobody knows why Image | Unspash (Brandon Gurney, Priscilla du Preez)

They say nothing good who pronounces them, according to three experts

The language used is important because it predisposes and Define mental states with those who face the challenges and tasks. As noted Psychopedagogo Boris Gindis, language is the psychological function that intervenes in all other capacities such as perception, memory, cognition and behavior oriented towards the objective. That is, using a certain type of language can motivate people to follow a goal or, on the contrary, contribute to discouragement effort To achieve it. Three experts in linguistics, psychology and business management They shared with CNBC The three phrases that must be avoided at all costs if they want to achieve objectives and overcome professional challenges. Is what there is There is no phrase that best defines resignation to the established that “is what there is.” Although this might seem a neutral coletilla to an inevitable situation, its use often transmits a lack of interest for improving or lack of commitment to overcome the challenges that arise. In one Interview at the Podcast Unconfuse me Bill Gates, John McWhorter, writer and professor at Columbia University, explained that this phrase usually used when it really means ‘I don’t care’. “The first time someone told me that had happened to me something unpleasant, and he said: ‘Well, it is. As McWhorter points out, using this phrase can be perceived as a passive and defeatist attitude of resignation to something that a finger is not going to move to change. That will generate a negative image in others. Instead, Psychologist Cortney S. Warren formed in Harvard recommends Use a phrase with more proactive and committed connotations. Something like “I have to see reality as it is, even if it is not what I want, to be able to move on.” This approach recognizes the difficulty of the situation, but does not give up before her and denotes disposition to overcome and advance. This is how we have always done it Can you imagine how the world would be today if textile entrepreneurs during the industrial revolution would have said that phrase to the steam machine inventors? Use it in the work environment, and even in the personal environment, denotes a total lack of flexibility and a null Ability to adapt to new scenarios. This immobilistic attitude It clashes frontally with a period of deep changes in labor matters such as those that are currently taking place with the new models of remote or hybrid work and the imminent Arrival of AI to the working world. Jason Buechel, CEO of Whole Foods owned by Amazon, unravels that the biggest alert signal in an employee is when he is reluctant to accept new ideas or methods, stubbornly clinging to old practices. “To stick to a way of doing things, or not considering other people’s views, can significantly hinder your growth and hinder your company,” assures The Executive. Andy Jassy, ​​CEO of Amazon, acknowledges being a staunch enemy of the immobilist attitude that suggests this phrase, and bets on never stagnate to continue growing professionally. Jassy says that keeping curiosity and being open to new opportunities is not only beneficial for personal growth, but is also essential to maintain relevance in a constantly evolving work environment. Not resigning to a certain way of doing things and embrapping change, people can Maintain commitment and satisfaction both professional and personal. I can never do it. Why bother? Face a task that is perceived as impossible is the first step to not do it and the main entrance door to procrastination. Assume that the task is impossible to entry not only reflects a defeatist attitude, but ABPROVES PERSONAL SKILLS AND CAPABILITIES assuming that They are limited and cannot improve. The professor in Psychology at Yale University, Emma Seppäläholds a position close to Andy Jassy or Bill Gates, betting on a constant evolution of skills and improve in new areas, regardless of age or experience. This change of perspective is not only much more constructive, but also contributes to improving motivation and resilience, helping people overcome challenges that seemed impossible. In Xataka | Feeling over at work is normal, but it is not ideal: six techniques to avoid it and be much more productiveImage | Unspash (Antenna) *An earlier version of this article was published in August 2024

Browsers prepare for the most radical transformation in their history. One in which the IA will be

Do you remember what was the first Web browser What did you use? Whatever your answer, the truth is that, essentially, the way to use them has not changed too much since Netscape Navigator. Yes, over the years, browsers have lived deep transformations. At the beginning they endured flat pages, almost like a digital newspaper, and today they carry websites full of photos and videos on their backs. It was they who brought us the eyelashes, who changed forever the way of organizing what we had open. Security was also consolidated with the lock of the HTTPSthe responsive design that allowed the web to the mobile without losing usability and more. All this was marking important stages, but the truth is that, essentially, we never stopped Enter, write, click and handle the pages ourselves. Advances there were many, but the interaction remained the same That dynamic, however, could be about to transform. And there are weight reasons to think that it will be. The technology industry has focused on automation, in a scenario where AI agents They assume a good part of heavy work. These systems aim to be capable of: Plan and divide complex tasks into logical steps. Choose the best tools to meet what they are asked. Have memory and context to meet the user and offer more tight solutions. Imagine agents capable of managing tasks from beginning to end. From Organize a trip With hotels and flight reservations at the best price, until the weekly purchase, create spreadsheets or handle specialized software. It would be enough to give them instructions (and the appropriate permits) to act in our name and consult us only when necessary: ​​confirm a purchase, choose an option or solve a problem in the process. The interaction with them would be direct: text in a chat window or, better yet, the voice. Nothing to fight again with menus, forms or traditional interfaces of pages and web programs. The truth is that we are already seeing steps in that direction. Perplexity has Cometan AI browser that Execute tasks on the username. Openai presented Operatorthen integrated into the agent mode Chatgpt With your own browser. Claude’s extension for Chrome in Action Anthropic, meanwhile, has entered the race with An extension of Claude capable of controlling Chromewhile Google develops PROJECT ASTRAan agetic system that goes beyond the browser and can operate directly on Android devices. For now, most of these proposals are in an experimental phase and with limited deployment. But it would not be strange that, as quickly as the sector progresses, they soon become a new way of interacting with the web. Comet, the agentic browser of Perplexity Just remember how we worked before November 30, 2022, when Chatgpt did not exist yet. Barely two years and eight months latertechnology has radically changed the panorama. Of course, not everything is promises. One of the biggest challenges of browser agents is security. And here the edges are many. Nobody wants an agent who, for misunderstanding instructions, reserves a wrong flight or buy something unnecessary. Neither do we want them to become Victims of cybercriminals, that they are already exploring ways to manipulate them just like before they tried to deceive us with phishing or scams. Malicious instructions are a clear example: if a human can be deceived, you can also try to make an agent execute actions against us, such as revealing passwords or extracting sensitive information. The question is inevitable:We are entering the era of artificial intelligence agents in the browser? Would you use them? Images | Xataka with Gemini 2.5 In Xataka | If you don’t know why your Instagram has been filled with orcs and sharks, the answer is simple: a false video made with ia

Thus we have managed to date it for the first time

For decades, scientists have wondered about The origin of the Conduls, mysterious spherules of millimeter size silicates that form the main component of the most meteorites that fall to earth. They are, in essence, the fundamental bricks of asteroids and, by extension, of the planets. Now, A study Posted in Scientific Reports By Sin-Iit Sirono and Diego Turrini proposes an elegant and violent solution: their formation was a direct side effect of the Jupiter’s birth. The enigma of cosmic drops. Within the most primitive meteorites that reach the earth, we find tiny spheres of roco material, between 0.1 and 2 millimeters, Calls calls. These particles are incredibly abundant, reaching constitute more than 80% Of some meteorites, which suggests that they formed in a massive and fundamental process at the dawn of the solar system. Scientists consider them the basic components from which the rocky planets were formed, including the Earth. The mystery of how they formed. The problem is that, until now, no one had managed to convince how they formed. The analyzes indicate that the Conduls were folk drops that cooled at a very concrete pace, between 10 and 1000 Kelvins per hour. The mystery lies in which process Roca could melt on a mass scale in the cold space and then disperse it throughout the space. Jupiter, the culprit of the cosmic carambola. This is where the importance of this recent scientific study enters. Through complex numerical simulations, researchers have shown that the birth of the largest planet in our solar system was a cataclysm event that unleashed chaos. As the young Jupiter grew and his gravity became immense, he began to act like a cosmic tyrachinas, disturbing the orbits of the planetsimals (Rocky bodies of hundreds of kilometers) that are precursors of the planets and that surrounded him. Jupiter as the origin of meteorites. The model reveals that Jupiter launched at huge speeds (more than 2 km/s) to planet planets rich in volatile (such as water ice) that were in the cold exterior regions of the solar system. These frozen projectiles were catapulted towards the interior solar system, where they hit the Rocky planetsimals and dry that resided there. Water vapor as secret ingredient. This is where the core of discovery resides. Impact simulations show what happened in these high -speed collisions, highlighting instant fusion, since during the clash a huge amount of molten silicate was generated. An explosive expansion was also detected, making the ice contained in the PLANETSIMAL IMPACTOR He did not melt, but vaporized instantly by heat, creating a gigantic cloud of rapid expansion gas. Finally, this gas explosion acted as a cosmic spray, dispersing the melted rock in countless tiny drops. At the same time, the gas expansion itself cooled these drops at a pace that perfectly coincides with the measurements of the Conduls A discovery that gives ‘light’ to space. This mechanism explains for the first time both the millimeter size of the Conduls and their particular cooling speed, two characteristics that had been very difficult to reconcile in previous models. Jupiter’s birth certificate. The most fascinating consequence of this model is that it allows us, for the first time, to date Jupiter’s birth with great precision. Scientists know, thanks to the dating of meteorites, that the peak of Condulos formation occurred approximately 1.8 million years after the appearance of the first solids of the Solar System, known as Cais. The simulations of Sirono and Turrini show that the production of molten rock – and, therefore, of Candrulos – shoots right at the time that Jupiter enters its “increased gas increase in runaway”, that is, its main growth stretch. By connecting both events, it can be concluded that Jupiter was born (its main growth phase began) about 1.8 million years after the start of the solar system. A conclusion that solves several enigmas. This finding not only solves an old mystery about our origins, but also provides us with a clock to calibrate the events that shape our cosmic neighborhood. The formation of the “bricks” of the earth was not a quiet process, but a direct consequence of the violent and chaotic birth of its gigantic neighbor. In Xataka | Solar storms are increasingly threatening for the earth. NASA wants to prepare with a “digital twin” of the sun

If drinking milk makes sense or not

“Drink milk if you want to grow strong,” this was one of the many most repeated phrases in childhood, almost like a dogma. But, once adults, are it true? For some, the glass of milk before sleep is a nostalgic pleasure; For others, a expendable and even problematic product. The truth is that milk is in the center of a debate in which nutritionists, doctors and scientific studies do not always coincide. Can you continue drinking milk? The short answer: yes, provided there is no allergy or intolerance. This has been explained by the Nutrition Dr. María Ortega, from the Complutense University of Madrid, In an interview for Men’s Health: “Discharge from dairy products without justification is a mistake. It is difficult to achieve the contribution of some adequate nutrients without dairy.” Along the same lines, the dietitian-nutritionist Julia Farré He recalled that milk provides proteins of high biological value, calcium and vitamins A and D. However, like They have underlined Giuseppe Russolillo and Leticia López in Cidateplus, the answer also depends on food culture and genetics. In Europe, dairy consumption has been entrenched for centuries, which has resulted in a lower prevalence of lactose intolerance. Milk defenders. From this perspective, Ortega has underlined its protein value: 80% casein, slow absorption, and 20% dairy, rapid absorption. This combination guarantees a constant supply of amino acids. Although that is not all. The Healthline portal duck That milk provides 18 of the 22 essential nutrients, such as calcium, phosphorus, potassium and vitamins A and B12. In addition, they link it with greater appetite control, prevention of type 2 diabetes and cardiovascular health benefits. For its part, Dietitian Vedika Premani He recalled in statements for Vogue That a daily glass of milk remains a good ally against osteoporosis and the loss of bone mass in adulthood. While dietitian Sara Langnas, she stands out as a useful recovery drink after physical exercise thanks to her protein and carbohydrate contribution. Not all experts are enthusiastic. Here come the cons. CIBEROBN researchers have observed in an investigation that a high consumption of whole milk was associated with greater cognitive impairment in adults with cardiovascular risk. The association was not found with low fat, yogurt or cheese. From Harvard, professors David Ludwig and Walter Willett They have questioned the recommendations of three daily dairy rations. In an article in New England Journal of MedicineThey pointed out that countries with greater consumption also register more hip fractures. In addition, they warned of a possible relationship with greater risk of prostate and endometrium cancer. Not everything is cow’s milk. In recent years, vegetable drinks –soja, oats, almond, rice – have gone from being a resource for lactose intolerant or vegan to becoming one more option. However, As my partner explained in Xatakamost of these drinks contain less protein and essential amino acids than milk, and in many cases more added sugars. This is the result of the Maillard reaction that occurs during the ingredients, reducing the final nutritional value. Dietitian Julia Farré has pointed out In which these drinks, unless they are fortified, usually provide less calcium, vitamin D and quality proteins than animal milk. Even so, As experts cited by Vogue have explainedthey can be a valid option when enriched versions are chosen and, in addition, they have the argument of environmental sustainability, which weighs more and more in consumption decisions. And lactose intolerance? Beyond benefits or risks, one of the most determining factors is individual tolerance. Lactose is the natural sugar of milk and is digested thanks to lactase enzyme. As has detailed Leticia López in Cuidateplus: “Phylogenetically the natural would be to lose this enzyme with age, but a genetic polymorphism allows many people to continue producing a lifetime.” Therefore, lactose intolerance affects unequally in the world: only 5% in northern Europe, compared to 95% in Asians. In Spain, the figures are between 20 and 30%. Symptoms range from gases and abdominal pain to diarrhea. However, like Dietitian Julia Farré has clarified: “It is not usually a 100%intolerance: many people do not tolerate milk, but yes the yogurt or cured cheeses, which contain less lactose.” What if we don’t want to drink milk? Here the experts agree: it is not essential. According to Vogueit is possible to obtain calcium and green leafy vegetable proteins (kale, broccoli, spinach), legumes, spine fish (sardines, canned salmon), tofu enriched with calcium or fortified vegetable drinks. Yogurt and cheese, due to their lower lactose content, are usually better tolerated by those who have more sensitive digestions. Is it worth it? Science does not offer a unique response, but a consensus: milk is not essential, but it is not dangerous if consumed in moderation and individual tolerance. If we feel good, it can remain a practical, nutritious and culturally rooted food in our diet. If not, there are enough alternatives to meet the needs of calcium, proteins and vitamins without opening the tetrabrik. Perhaps, as experts remember, the true key is to listen to our own body. Because deep down, the question is not whether milk is good or bad, but if it is for each of us. Image | Freepik Xataka | After studying cheese, researchers think: “Nightmares are robustly associated with lactose intolerance”

Log In

Forgot password?

Forgot password?

Enter your account data and we will send you a link to reset your password.

Your password reset link appears to be invalid or expired.

Log in

Privacy Policy

Add to Collection

No Collections

Here you'll find all collections you've created before.