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A mathematician working at Anthropic says he used the AI model Claude Fable 5 to uncover a remarkably simple counterexample to the Jacobian conjecture, a famous problem that has resisted mathematicians for more than a century。 The result shows that the conjecture is false in three dimensions and above, although the original two-dimensional version
A new wearable patch may help people reach REM sleep faster and remain there longer without medication or surgery。 In a study of 28 participants, the device shortened the time to REM by 43 minutes and extended it by about 16 minutes。 Researchers also observed signs of improved stress regulation and changes in brain circuits tied to emotion
Hairmax’s LaserBand 82 ComfortFlex took only 90 seconds per treatment, and it produced visible results along my widening part
When atomic nuclei smash together at nearly the speed of light, they create the hottest fluid in the universe, but scientists may have overlooked one of its most important forces。 New simulations reveal that extreme acceleration builds up along the edges of quark-gluon plasma, helping drive its explosive expansion。 This acceleration may do far more
Jeff Dean, who for years was one of Google’s most important executives, is leading the new artificial intelligence company with the backing of Google
The deal takes the maker of titles including The Sims and EA FC into private ownership - and loads it with debt
We expected them to be there, but they had previously been too small to see
Plus: A judge rules cell tower dumps unconstitutional, water utility hacks spread to a dozen states, a phishing email opens a missile-parts supplier’s inbox, and a ransomware boss gets 16 years
Genetic changes may set off a chain reaction that causes the spine’s natural shock absorbers to harden and deteriorate。 Zebrafish with a faulty collagen-related gene developed mineral buildup and spinal fusion similar to human disc disease。 Researchers were able to reduce the damage using an existing osteoporosis drug and by targeting fat metabolis
The state attorney general said in an antitrust lawsuit filed on Tuesday that the company was abusing its market power to keep its delivery costs low
A ten-month Antarctic experiment found that astronauts may struggle not only with loneliness but also with spending too much time around the same people。 Frequent contact was linked to greater tension and mistrust, while the crew increasingly divided into cultural and language-based groups
What was the thinking of the investors backing the now-canned plan, and are such proposals in the future inevitable
Unitree Robotics wants to raise about $900 million in an I。 that tests market interest in humanoid robots, a technology that wows but has yet to prove its viability
On Thursday, employees and other insiders at Elon Musk’s rocket company will be released from their first stock “lockup” and can start selling some of their shares
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