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A distant Sun-like star appears to have devoured one of its planets, leaving behind a surprising chemical fingerprint。 Researchers found an unusually high concentration of lithium, a strong sign that planetary material was mixed into the star。 Careful comparisons with dozens of similar stars confirmed the signal is highly unusual, and scientists th
Researchers have uncovered a surprising culprit behind sleep loss in Alzheimer’s disease: the brain’s own immune cells。 In mice with amyloid plaques, overactive microglia triggered inflammation that kept the brain from getting enough deep, restorative sleep。 Temporarily removing most of these cells restored more than two hours of sleep per day, eve
The lawsuit highlighted concerns that the privacy of Apple’s iCloud allows illegal material to be easily stored and shared on the service
A study of 225 newborns suggests prenatal estrogen may have played a role in the evolution of larger human brains。 Boys with finger-length patterns linked to higher estrogen exposure before birth tended to have larger head circumferences, which are strongly associated with brain size。 The same connection was not seen in girls
The first tweets from the public appeared on July 15, 2006, several months after a soft launch。 It was rebranded as X after being acquired by Elon Musk
The latest estimates reveal that the majority of greenhouse gas emissions from large-scale events such as the FIFA World Cup stem from spectators traveling to host cities
Used discs are often cheaper than even deep digital discounts
Don't eat Taco Bell lettuce in Indiana, Kentucky, Michigan, Ohio, or West Virginia
Researchers have created cosmic dust from scratch by recreating space-like conditions inside glass tubes。 The dust contains complex carbon-rich molecules built from elements essential to life and produces infrared signals similar to real material found in space。 By studying these laboratory samples, scientists can explore how organic chemistry unfo
More than 1,000 illegal streaming sites were shut down in the US during the tournament, with a similar amount blocked in Colombia
The Chinese retailer allowed unsafe toys and counterfeit clothes to be sold on its site, says the EU
Judge grants restraining order, saying merger "likely to violate antitrust laws
Meta's release this week of an AI feature that let people alter Instagram content drew swift blowback
Someone used A。 to write my biography。 Thousands more of those books are polluting Amazon
Michael Steranka, vice president at the mobile game's owner Scopely, says it has always been about bringing people together