Both the UK and US Governments have pledged to end research using animals, but is such a goal realistic? And how might it change medical research? Talha Burki reports.

In the wake of xAI losing two of its co-founders and other prominent employees, Elon Musk held an all-hands meeting at his ...

Researchers looking for signs of extraterrestrial life instead stumbled upon a pulsar at the center of the Milky Way galaxy.

Steven Spielberg returns to alien storytelling with Disclosure Day, a global thriller exploring what happens when humanity learns we are not alone.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

AI has passed a new benchmark, scoring better than the average human on a recognized creativity test involving 100,000 people. But there's more to the story than the results, underpinning how ...

In a bid to treat blindness, Life Biosciences will try out potent cellular reprogramming technology on volunteers. When Elon Musk was at Davos last week, an interviewer asked him if he thought aging ...

If humans ever receive a message from intelligent aliens, the biggest challenge may not be how far away they are, but how to communicate at all. Our nearest star system is more than four light-years ...

It's not every day that an interstellar visitor drifts through our cosmic neighborhood-and this one barely glanced our way. Rare comet 3I/ATLAS made its closest approach to Earth just after midnight ...

Tesla execs said over the weekend that the EV maker is testing its driverless cars on Austin public roads with no people on board. Texas currently allows autonomous vehicle makers to test or operate ...

A video shown on Capitol Hill on September 9 reportedly shows an American hellfire missile attacking and simply bouncing off a UAP (the military term for a UFO). When videos like this come out, ...