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Phys.org / Cataract surgery will be needed in space, surgeon predicts
An eye surgeon with a passion for space since childhood predicts that as astronauts start to make journeys to the moon and Mars in the near future, eye surgery in space will eventually become a necessity.
Phys.org / A 1,000-fold longer charge lifetime helps organic catalyst produce solar hydrogen faster
Researchers from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), in collaboration with researchers from the Technical Institute of Physics and Chemistry of CAS, ...
Medical Xpress / Early blood protein clues could identify children at risk of cardiometabolic disease
Researchers at Vanderbilt Health, UTHealth Houston and the University of North Carolina at Chapel Hill have identified early signs of cardiovascular-kidney-metabolic disease (CKMD) in children as young as 8 years old that ...
Phys.org / Researchers pinpoint key early-universe measurement with record precision
An international team, including researchers from the University of Minnesota Twin Cities, has reached a major milestone in "precision cosmology" by measuring the amount of helium created in the universe's first five minutes ...
Phys.org / NASA's next great observatory could spot oceans on distant worlds
We've found more than 5,500 exoplanets so far. Dozens of them are in the habitable zones of their parent stars, where, at least in theory, they could host an ocean. But we've never definitively found a liquid ocean on another ...
Medical Xpress / Smartphones could be used to screen for cataracts and other eye problems
Researchers have found a high level of agreement between cataract referral decisions based on smartphone images reviewed remotely and those made by ophthalmologists examining patients in person at rural eye camps.
Phys.org / Ancient armored fish evolved two distinct ways to crush prey 385 million years ago
Long before dinosaurs appeared on Earth, fierce predatory fish developed crushing jaws and sharp teeth to survive and diversify in ancient oceans.
Medical Xpress / Rare cortical neurons can synchronize brain activity and promote sleep in mice
What makes the brain fall asleep? For nearly a century, scientists have looked to structures deep within the brain for the answer. In the traditional view, these regions control when we sleep and wake, while the cerebral ...
Tech Xplore / Anthropic CEO Dario Amodei says AI industry needs to give safety measures time to catch up
The CEO of Anthropic said Saturday the artificial-intelligence industry should slow its fast-moving development to give safety measures time to catch up. Without such a slowdown, Dario Amodei warned that within six to 12 ...
Phys.org / Southern Ocean may flip from carbon sink to carbon source under mitigation scenarios
Plans to limit the global temperature rise to 1.5°C above preindustrial levels depend on reaching net-zero emissions and, in many cases, actively removing carbon dioxide (CO2) from the air. While this helps limit extreme ...
Medical Xpress / Want to lower your risk of dementia? It doesn't involve a blood test
New blood tests that might predict Alzheimer's years before symptoms begin may sound tantalizing for people who worry about later-in-life dementia. But doctors say they aren't quite ready yet—and besides, you don't need a ...
Tech Xplore / Oversight Board asks Meta not to replace fact-checking with Community Notes
Meta's Oversight Board asked the company not to replace fact-checking with Community Notes, according to a statement seen by AFP overnight Friday, after it said it was testing the crowdsourcing system in Latin America.
