Created

Last reply

Replies

706

Views

12k

Users

2

Likes

3

Frequent Posters

satish_2025 thumbnail
19th Anniversary Thumbnail Visit Streak 500 Thumbnail + 5
Posted: 2 days ago

https://5280.com/medical-aid-in-dying/?utm_medium=email&utm_source=ten_tabs&utm_campaign=FIREFOX-EDITORIAL-TENTABS-2025_10_07&position=3&category=fascinating_stories&scheduled_corpus_item_id=00272455-006a-4946-9677-0dbfa63f607f&url=https%3A%2F%2F5280.com%2Fmedical-aid-in-dying%2F

The Coloradans Exercising Their Right To Die—and a Doctor Who Helps Them Find Peace

More terminally ill Coloradans than ever are turning to Denver Health’s Medical Aid in Dying clinic. We spent the summer witnessing the quiet decisions and final moments of those who chose when—and how—to say goodbye.

satish_2025 thumbnail
19th Anniversary Thumbnail Visit Streak 500 Thumbnail + 5
Posted: a day ago

China is going after American firms

to hit back atDonald Trump

Itsinvestigation of Qualcomm may be the latest example

The Economist, Shanghai,October 11, 2025

WHENHE FIRES his trade weapons atChina, President Donald Trump often appears to shoot from the hip. Officials inBeijing, by contrast, are said to deliberate much more, convening high-levelmeetings among ministries and regulators to determine their country’s nextsteps.

Thisprocess may have been at work on October 10th when the State Administration forMarket Regulation (SAMR), China’s antitrust watchdog, said it was investigatingQualcomm, an American semiconductor-maker, and the transport ministry leviednew docking fees on American-owned ships. A day earlier the Ministry ofCommerce had announced new controls on exports of rare-earth minerals. To MrTrump, the package came as a surprise affront after months of relative calm inrelations between the two countries.

SAMR saidthe probe into Qualcomm was routine and was caused by the company’s failure toreport its acquisition in June of Autotalks, an Israeli smart-transportcompany. Although the deal’s size, $80m, fell below the usual reportingthreshold, SAMR had stated in the past that the transaction would need itsapproval. Qualcomm has acknowledged that it did not report the deal.

Yet thetiming is suspicious. After all, in the past few years China has beenfortifying its legal and regulatory frameworks in what Xi Jinping, the country’ssupreme leader, views as an “international legal struggle”. Officials can addforeign companies to an “unreliable-entities list”. A Foreign Relations Actallows the government to go after anyone deemed to pose a threat to nationalsecurity. Its export-control regime now resembles America’s sophisticatedsystem: the measures announced on October 9th are similar to ones used by theDepartment of Commerce.

SAMR isshaping up to be one of China’s best-equipped regulators. It has widened itsjurisdiction in recent years. Chinese firms fear its new willingness to crackdown on local monopolies, as it did with Alibaba,an e-commerce giant, in 2021. It is also undertaking more probes of smalltransactions abroad, such as Qualcomm’s deal in Israel, which was hardlynoticed when first announced in 2023.

Thereis little doubt that SAMR’s antitrustinvestigations have been enlisted in the battle with Mr Trump. When fightingover trade broke out in his first term, SAMR useda probe into another Qualcomm acquisition—of NXP, aDutch chipmaker—to gain leverage. When the American president hit China withtariffs in February, it unveiled a probe into Google, one of America’s techchampions. Then, as a new phase of the trade war began in April, SAMR quicklyannounced an investigation into the China unit of DuPont, an American chemicalsfirm. That probe was just as quickly suspended in late July, ahead of tradetalks. The actions against Google were reportedly halted in mid-September asthe countries negotiated the fate of the American business of TikTok, aChinese-owned video app.

But SAMR’sinvestigations are more than just tactics in the trade war. The authority isbecoming more useful in China’s fight for tech supremacy,too. Its probe into Google may have been well-timed as retaliation, but itsmain target was probably the dominance of the American firm’s operating systemin Chinese smartphones. Around 70% of them use its Android OS; mostof the rest use Apple’s iOS. It is no secret that China’s technocrats view dependence onAmerican software as a weakness and would like to see widespread adoption of alocal version. SAMR’s investigation could be one tool for promoting a home-grownsystem.

Thesame applies to a probe into Nvidia, the dominant maker ofartificial-intelligence chips, which began late last year. SAMR’sjustification was flimsy. The watchdog said in September that the giantAmerican firm had broken China’s anti-monopoly laws in the acquisition in 2020of Mellanox, an Israeli supplier of computer networks. SAMR approvedthe deal at the time, and did not specify which conditions Nvidia had breached.

But itis clear that China’s leaders are wary of dependence on America’s mostsophisticated chips, even if they are needed to run the best AI machines.Chinese tech firms have been told to stop using Nvidia’s AI chips.Customs officials are cracking down on advanced-chip imports, the FinancialTimes has reported. SAMR’sinvestigations often double as trade-war leverage and a mechanism forsupply-chain security, says Angela Zhang, the author of “Chinese AntitrustExceptionalism”. They can “kill two birds with one stone”, she says.

Theprobe into Qualcomm is dual-pronged, too. Its acquisition target, Autotalks,makes intelligent-transport systems that connect cars with their surroundings.The connected-car industry is one that China seeks to dominate, along withelectric vehicles and autonomous driving. Qualcomm is a leading competitor inconnected-car technology; Chinese technocrats may want to slow the build-up inits capabilities. Outsiders may never know what takes place in China’s highesttrade-war councils, but it is increasingly clear that antitrust probes are partof their arsenal.

satish_2025 thumbnail
19th Anniversary Thumbnail Visit Streak 500 Thumbnail + 5
Posted: a day ago

https://www.popsci.com/science/how-cancer-research-started/?utm_medium=email&utm_source=ten_tabs&utm_campaign=FIREFOX-EDITORIAL-TENTABS-2025_10_08&position=5&category=fascinating_stories&scheduled_corpus_item_id=d8909c1a-af2b-497a-8274-36b6243fc81e&url=https%3A%2F%2Fwww.popsci.com%2Fscience%2Fhow-cancer-research-started%2F

How a hatter and railroad clerk kickstarted cancer research

100 years ago, this unlikely duo discovered the first cancer ‘germ.’

In 1925, The Lancet, one of the world’s most prestigious medical journals, published a blockbuster finding so significant that its editors offered a rare prelude: “The two communications which follow mark an event in the history of medicine. They form a detailed description of a prolonged and intensive research into the origin of malignant new growths, and they may present a solution of the central problem of cancer.”

On the day the studies were scheduled to be released, word began to spread beyond the scientific community. “A crowd gathered in a street outside the office of The Lancet,” wrote Peter Vischer for Popular Science. “At first it was just such an indescribable gathering as happens hundreds of times a day, for no particular reason, in New York, or Chicago, or San Francisco. But this crowd swelled minute by minute until it bulged through the Strand and disrupted the normal traffic of the street.”

The crowd, Vischer explained, “was quiet and patient, throbbing with a deep excitement.” The rumor electrifying London was that the cancer “germ” had been spied under a microscope for the first time.

By the 1920s, the discovery of new germs had become almost routine. For nearly half a century, during the so-called golden age of bacteriology, scientists had been busy identifying the microbes responsible for many of humanity’s deadliest afflictions. Cholera, tuberculosis, tetanus, pneumonia—all had been traced to specific “germs.”

A new germ discovery, even for a disease as feared and poorly understood as cancer, might have been just another headline. What set this announcement apart, however, was the unlikely researchers behind the discovery: a well-regarded London hatter and a former railway station clerk, both outsiders to the formal medical establishment.

The hatter and railway clerk who transformed cancer research

Joseph Edwin Barnard, the hatter, led what might be loosely described as a Jekyll-and-Hyde sort of life—though without the gothic horror elements of Robert Louis Stevenson’s iconic 19th century yarn. By day, Barnard made hats in the distinguished London hattery, J. Barnard & Sons, founded by his father. By night, he rushed to his private laboratory, driven to unmask ever-smaller microbes. Barnard tinkered with novel microscopy techniques, including ultraviolet light and photographic plates, developing custom lenses and equipment to see beyond the limits of conventional optics.

The former railway station clerk William Ewart Gye’s path to medicine was just as unconventional and far more mysterious—something that might have puzzled even Arthur Conan Doyle’s formidable 19th century detective, Sherlock Holmes. Born in 1889 as William Ewart Bullock, the railway clerk changed his surname to Gye in 1919. The reasons remain murky.

One theory suggests that Gye wanted to avoid confusion with William Bulloch, a prominent bacteriologist at London Hospital and a professor emeritus at the University of London. Another theory suggests that in a show of support he took the surname of his wife, Elsa Gye, a fascinating suffragette who had reclaimed her maiden name after campaigning for women’s right to vote. Taking his wife’s name also happened to neatly clear up the name confusion that dogged Gye.

However, Popular Science reported an even more mysterious story behind the name change—that an ailing benefactor named William Ewart Gye (who confusingly had the same first name and middle name as the microscope-obsessed Gye) financed Gye’s medical education and early cancer research, and that Gye changed his name in gratitude. Yet another theory suggests that the benefactor was not an acquaintance, but rather Gye’s father-in-law. Whatever the truth, the name change only intensified his enigmatic reputation in the medical community.

How an unlikely team-up advanced cancer research

When Gye and Barnard first met in London, their partnership fused two complementary skillsets sorely needed at the time to advance cancer research: Gye’s mastery of experimental biology and germ theory, which he had acquired through long hours in the lab, and Barnard’s exceptional skill with microscopes and imaging techniques. Together, the unusual duo set out to solve cancer’s mystery.

Their collaboration built on decades of progress that began in the 1870s when Robert Koch, a doctor from East Prussia, developed pioneering techniques to view “germs” under his microscope. Koch’s novel contributions, which included using dyes to improve specimen contrast, and microphotography to capture microbial images, led to the discovery of anthrax and other pathogens. At the same time, French chemist, Louis Pasteur, was developing vaccines based on these discoveries.

By the 1920s, science and medicine were driven by a fairly straightforward premise: find the germ, the cure will follow. That’s why Gye and Barnard’s discovery of “particulate bodies” was announced by The Lancet’s editors as “an event in the history of medicine.” Barnard’s article in The Lancet included photographs of what they had captured under his microscope. Some cells “appear to have a thickened wall,” Barnard wrote, “while others are thin and of low visibility.” Barnard believed this difference in thickness came from the virus replicating within the cell walls.

By confirming the presence of a cancer virus, the hope and expectation was that a cancer vaccine would soon be on the horizon. As Vischer reported for Popular Science in October 1925, “Gye and his colleagues in the British Medical Research Council now are busy with experiments to develop a cancer vaccine that will make it impossible for the germ to secure a foothold in the body.”

Though Barnard was considered an amateur by the medical establishment, his moonlighting contributions were extraordinary. By combining ultraviolet light with custom, precision lenses, he created instruments sensitive enough to capture individual microorganisms. To do so required special ultraviolet light with very short wavelengths measured in the billionths of meters—the smaller the wavelength, the smaller the object that can be seen. Barnard’s microscope was the first to achieve such fine-grained resolution.

Meanwhile, Gye’s painstaking research led him to propose a two-factor theory of cancer, which he described in The Lancet in 1925. “The virus alone is ineffective,” Gye wrote. “A second specific factor, obtained from tumour extracts, ruptures the cell defences and enables the virus to infect.”

His theory suggested that cancer did not arise from a germ alone, like tuberculosis. Nor did it solely originate from damaged cells or external irritants (what we today would call carcinogens). Instead, cancer, he theorized, arose from the interaction of cells damaged by outside factors and a virus. Gye’s experiments showed that he could not produce a tumor using just a virus-containing liquid or just an extract of tumor tissue. But when he combined these two factors, tumors reliably formed in chickens.

How cancer research today builds on Gye and Barnard’s work

Gye’s two-factor theory wasn’t entirely correct, but it pointed cancer researchers in the right direction. A century on, we still don’t have “a solution of the central problem of cancer.” Nevertheless, it’s safe to say that The Lancet’s prelude was not hyperbolic. As the editors suggested, the discovery would prove to be one of the most profound events in medical history, setting the stage for modern cancer research at the molecular level.

Today, we know that cancer is not a single disease caused by a specific germ coupled with damaged cells or outside irritants, but rather a complex group of diseases driven by genetic mutations, environmental factors, and, in some cases, viruses such as HPV (human papillomavirus) or EBV (Epstein-Barr virus). Instead of hunting for a single germ, modern cancer researchers point their powerful lenses on the internal machinery of cells. Today, tools like electron microscopes and super-resolution imaging are used to suss out internal cellular structures and molecular pathways that control cell growth and death.

While the optimism of 1925 has been tempered by a century of complex discoveries without a simple solution, enormous progress has been made in cancer prevention, early detection, and treatment. Even though cancer remains a leading cause of death, life-prolonging treatment protocols have emerged to transform patient outcomes and offer real hope for the future. In the end, Gye’s and Barnard’s discovery wasn’t just about seeing a cancer germ for the first time, it was about what science can achieve when it remains accessible to outsiders and mavericks with the passion and determination to make a difference.

Bill Gourgey is a Popular Science contributor and unofficial digital archeologist who enjoys excavating PopSci’s vast archives to update noteworthy stories (yes, merry-go-rounds are noteworthy).

satish_2025 thumbnail
19th Anniversary Thumbnail Visit Streak 500 Thumbnail + 5
Posted: 13 hours ago

https://psyche.co/ideas/even-if-we-could-speak-to-animals-should-we

Even if we could speak to animals, should we?

by Virginie Simoneau-Gilbert and Leonie Bossert, philosophers and animal ethicists

AI could satisfy our deeply held desire to talk to other creatures. But the potential for harm might outweigh the benefits

The human desire to communicate with animals is as old as it is universal. It is woven into Indigenous storytelling traditions and echoed in the Old Testament, where humans lived in perfect harmony with animals in the Garden of Eden. It can be found in modern stories ranging from The Jungle Book to The Story of Doctor Dolittle to Urmel from the Ice Age. Today, that ancient dream might be closer than ever, thanks to rapidly evolving artificial intelligence.

Researchers from the Whale-SETI project used machine-learning technology to communicate with a humpback whale. The team recorded typical humpback whale contact calls – vocalisations used for social connection – and played them underwater via loudspeakers. A 38-year-old female whale named Twain approached, circled the boat, and engaged in a 20-minute exchange, responding to each call with precise timing. She mirrored the turn-taking intervals used by the scientists, suggesting a dynamic and intentional form of communication. We don’t know exactly what she was trying to say – but, in that moment, it felt as if a whale was holding a conversation with us.

This fascinating encounter points towards the potential to engage in multispecies dialogue. AI technologies are used to decode the vocalisation patterns of crows and other social animals, such as whales, elephants and bats. It is increasingly used to uncover the meaning behind their signals, shedding new light on how and what animals communicate. If this technology were ever to be integrated into everyday devices, it might allow curious city dwellers to understand what the birds in the tree next door are so loudly discussing. But, until that day comes, it at least allows scientists to gain a better understanding of these animals.

But should we embrace this possibility? At first glance, these new technologies could be a friend to animals, allowing human beings to expand their knowledge of animals’ emotional and social lives. In northern Spain, carrion crows are known to form stable family groups – an unusual behaviour, given that the species typically lives alone or in pairs. Could this social structure be tied to the way these birds communicate? Meanwhile, the New Caledonian crow has gained fame for its remarkable tool-making abilities. But, even within this species, researchers have identified cultural differences in how tools are crafted across populations. Could distinct vocal ‘dialects’ be part of the explanation? AI could tell us.

It could also be used to understand the lives of animals that are often perceived as less intelligent than crows. In North America, the communication capacities of prairie dogs have been extensively studied by the biologist Con Slobodchikoff. After decades of observation, we now know that prairie dogs can describe their environment in great detail, including calling attention to the human intruders who disturb their peace. Through various alarm calls, prairie dogs can share information about humans’ size and speed and the objects they carry with them. Similarly, cows and their calves use a distinct, individual moo to call each other. Its pitch even varies according to the mother and baby’s physical proximity, getting lower when they are close to each other and higher when they are separated, thus expressing important emotional changes that testify to the strength of their bond. Chickens have been observed ‘speaking’ to their chicks before the eggs hatch.

Animals are not voiceless. They express preferences and desires, form meaningful relationships, and negotiate their environments

If AI were used to develop a more fine-grained understanding of these animals’ ways of communicating, the consequences could be tremendously positive. It could lead us to deeply change the way we have seen and treated them so far – as creatures to whom we have denied language and agency, simply because animal communication had previously been beyond our grasp.

On a practical level, AI could mean improved legal protection and higher welfare standards for animals, as well as significant social changes. Would injuring or killing cawing crows go unnoticed, as is sometimes the case, if we come to realise that the birds are just engaging in a chat among family and friends? Would AI provide us with additional reasons to support higher animal welfare standards for farmed animals, or to consume fewer animal products and by-products, if we come to understand that chickens’ clucks and cows’ moos are like words of love? Would prairie dogs be more protected against habitat loss if, thanks to AI, they could more vividly express their distrust of human intruders? The potential is there. If used wisely, AI could help us better consider animals’ interests, such as their desire to interact with other members of their species or their preference to live free from human interaction.

More ambitiously, AI could foster the type of interspecies democracy proposed by several philosophers over the past 15 years. In their book Zoopolis (2011), Sue Donaldson and Will Kymlicka challenge traditional assumptions about animals’ incapacity to communicate, and argue we should stop seeing animals as passive beneficiaries or victims of human actions. Animals are not voiceless. They express preferences and desires, form meaningful relationships, and negotiate their environments in significant ways. According to Donaldson and Kymlicka, animals are agents whose interests should be considered in political decision-making. In other words, we should pay attention to what animals are trying to tell us.

Could AI foster such an interspecies democracy? It would probably be utopian to think so. More realistically, AI could help us make more informed political decisions in the short term. Before going ahead with projects that could deeply disturb animals’ social and emotional lives – cutting down a tree inhabited by birds, developing untouched meadows, separating mother animals from their children – humans could first listen to what animals have to say, thanks to AI. And maybe this would lead us to change our minds about decisions we thought would not be so harmful.

Furthermore, if AI enables us to understand what animals are saying, we will need to rethink some of our habits, such as confining animals in cages. If we could clearly understand what animals do not feel comfortable with, this could lead to a change in animal welfare laws. While this is the minimum animal philosophers call for, AI for animal communication also comes with the potential to change political decision-making more substantially. For example, legislators could more accurately represent animals’ interests in democratic decision-making processes. Would that mean dogs would have the right to not be left alone for a whole day if they did not want to, or that horses would have the right to spend more time grazing than in stables? Maybe. Maybe AI could let us know if that is what the dog or horse prefers.

Yet the use of AI to communicate with animals comes with risks. Animal communication is an incredibly complex phenomenon. Even more than human communication, it relies on non-verbal cues. AI can help us understand animal communication only if it analyses articulated forms of communication as well as interpreting them correctly in the context of non-verbal gestures. But, as good as AI tools such as language models are at finding patterns, they are often not actually deciphering meaning. And, even when they do appear to get it right, there is no guarantee that they actually have. In fact, even AI developers sometimes cannot fully explain how a model arrived at a certain result – a challenge widely known as the ‘black box’ problem in AI science and ethics.

This raises a troubling possibility: we might end up generating digital animal sounds that seem meaningful to the animals, but without actually knowing what we are saying. As Tom Mustill highlights in the book How to Speak Whale (2022), the sounds of animal communications probably are ‘the glue that holds their cooperative lives together – vital in keeping close, hunting, navigating, mating, and protecting one another.’ Exposing them to digitally generated sounds that irritate or confuse them could interfere with the culture of an animal population that has evolved over hundreds of years. What consequences could that have for the habit of Spanish carrion crows to form family bonds, the practice of prairie dogs to describe their environments in great detail, or the intense bonds between cows and calves? We do not know, and it may not be worth finding out.

If we could finally hear animals as communicative beings, we would no longer view them as passive figures in our world, but as agents within it

Avoiding the most serious risks by refraining from exposing animals to irritating sounds may seem like a safeguard, but it is not sufficient. Even if we succeed in generating animal sounds that convey accurate meaning and elicit reliable responses, the potential for misuse remains high. Such technologies could be weaponised to deceive animals using their own modes of communication, ultimately enhancing the efficiency of hunting and poaching rather than benefiting the animals. The consequences of these practices are ethically troubling. Animals suffer from hunting and poaching not only physically but psychologically. Except in cases of subsistence hunting, such suffering cannot be justified.

Moreover, several philosophers find it plausible that animals, too, wish to continue living. Among them, the philosopher Martha Nussbaum, in Frontiers of Justice (2006), argues that animals have an interest in developing their species-specific capabilities – an endeavour that necessarily requires continued life. The philosopher Mark Rowlands emphasises in Animals Like Us (2002) that many animals have future-oriented interests, such as specific expectations, and therefore maintain a strong interest in continuing to live. If there is any chance that our newfound ability to communicate with animals could diminish their chances of living the fullest life possible, we should go to great lengths to ensure that AI technologies are used only to benefit animals.

How can we make sure that AI does increase the wellbeing of animals instead of depriving them of a life worth living? A realistic solution is to adopt a code of moral principles that will steer corporations in the right direction. These principles must be specific enough to ensure that important values – such as animal welfare, transparency, accountability and neutrality – are respected. We wish to put forward three principles as a starting point.

Principle 1: AI should not be implemented to benefit activities or industries that systemically overlook animals’ interests in avoiding suffering and continuing to live.

Principle 2: Data on animals’ vocalisation patterns should be available to the public, especially decision-makers.

Principle 3: Governments and corporations should consult independent biologists and animal cognition specialists before developing or using language models. This would ensure that AI would not have negative effects on animals, or that these risks could be mitigated.

With these principles in place, AI could benefit animals by shedding light on the complexity of their emotional, cognitive and social lives. Yet the most profound impact of AI-mediated communication might not be regulatory, but existential. If we could finally hear animals as communicative beings, we would no longer view them as passive figures in our world, but as agents within it. Animals such as whales, crows, cows, chickens and prairie dogs would no longer be seen as mute beings, but as interlocutors with preferences of their own. If humanity’s ancient dream of directly communicating with animals finally comes true – or at least very close – we can envision a future in which humanity defines itself not by its separation from other animals, but by its entanglements with them, leading to more respectful human-animal relations and the willingness to listen to our fellow creatures.

Virginie Simoneau-Gilbert is a postdoctoral fellow in philosophy at Queen’s University, Canada, and a postdoctoral associate in philosophy at the University of Oxford, UK. Her research interests include animal ethics, practical ethics, moral theory, and philosophy of emotion.

Leonie Bossert is a postdoctoral university assistant at the Chair for Philosophy of Media and Technology at the University of Vienna, Austria. She is a co-coordinator of the European Network of the International Society for Environmental Ethics and a founding member of the Vienna Animal Studies Group.

Related Topics

Top

Stay Connected with IndiaForums!

Be the first to know about the latest news, updates, and exclusive content.

Add to Home Screen!

Install this web app on your iPhone for the best experience. It's easy, just tap and then "Add to Home Screen".