Elon Musk said his Neuralink brain chip could help treat morbid obesity. Scientists say it's a long shot
Workers at Chernobyl say Russian soldiers drove through radioactive 'Red Forest' without protective gear
Russia brought back a US astronaut from the ISS despite the two countries cutting most ties over Ukraine
The coronavirus subvariant surging in Europe is a more-contagious type of Omicron - here's what we know
Russia axes joint experiments on the ISS in response to crippling sanctions for its invasion of Ukraine
Satellite photos show Russia's final troop deployments around Ukraine before Putin launched an invasion
46% of people who felt well enough to work 5 days after Covid were likely still infectious, study finds