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Phys.org / Why meat-eating dinosaurs like T. rex evolved tiny arms
The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, powerful heads, which were used to attack prey, according to a new study led by researchers at UCL (University ...
Tech Xplore / Google announces slew of AI advances, including a personal AI assistant coming soon
Google will soon unleash a wealth of new artificial intelligence-powered tools and systems, including an AI assistant that will help users by proactively performing tasks on their behalf.
Tech Xplore / From graduation boos to voter unease: AI anxiety grows in the US
Speakers promoting AI are getting booed at universities, voters are rebelling against data centers, and even AI-friendly Trump administration officials are starting to retreat as an artificial intelligence backlash gathers ...
Tech Xplore / Turning surroundings into a 'virtual screen' could help machines see better in 3D
Imagine navigating a city street during rush hour—cars and bikes zipping by, pedestrians hustling down a crowded sidewalk, your eyes adjusting to the shop windows' glare in one moment and a dark underpass the next. Our brain, ...
Phys.org / Sri Lanka teeth reveal rising plant diets thousands of years before agriculture
A new study published in Nature Ecology and Evolution examining human populations in Sri Lankan tropical rainforests shows that people's consumption of plants began increasing thousands of years before the introduction of ...
Medical Xpress / Argentines hunting for source of hantavirus outbreak trap rats in southernmost city
Argentine investigators searching for the source of a deadly hantavirus outbreak on a cruise last month were trapping rodents in the forests surrounding the southernmost city of Ushuaia on Tuesday, with the aim of detecting ...
Medical Xpress / WHO chief concerned over 'scale and speed' of Ebola outbreak as Congo reports 134 dead
The head of the World Health Organization on Tuesday expressed concern over the "scale and speed" of an outbreak of a rare type of Ebola known as Bundibugyo in eastern Congo, where authorities reported 134 suspected deaths ...
Phys.org / SpaceX's IPO moonshot draws some doubters on Wall Street
Elon Musk wants to take SpaceX public—and he's asking investors to believe the rocket and AI company is worth almost $1.75 trillion.
Phys.org / A new whale detection network launches in San Francisco Bay, alerting ships in real time
Ferries, cargo ships and tankers cut through choppy waters in the San Francisco Bay Tuesday as a whale surfaced nearby, its spout barely visible against the white caps. Until now, whales could easily go unnoticed by mariners, ...
Phys.org / Pressure mounts at United Nations for climate change 'lifeline'
The United Nations General Assembly on Wednesday considers a resolution reinforcing states' obligations to combat climate change, a long-awaited move toned down under pressure from major greenhouse gas emitters.
Phys.org / Norway reports Europe's first case of bird flu in a polar bear
Norwegian authorities on Tuesday announced that avian influenza has been documented in a polar bear for the first time in Europe, in the Svalbard region in the Arctic.
Tech Xplore / Musk's empire as SpaceX counts down to Wall Street liftoff
Elon Musk defines himself as an engineer trying to save humanity, while his critics call him a far-right showman who overpromises and underdelivers.
