Science

A severe weather outbreak has brought violent, long-track tornadoes to parts of the South, with damaging winds of up to 80 mph and large hail.

The Universe is expanding, and individual, bound structures are all receding away from one another. How, then, are galaxies still colliding?

The BiVACOR implant worked for 105 days while he awaited a human transplant.

As Barry “Butch” Wilmore and Suni Williams prepare to come home after their unexpected nine-month ISS stay, here is what they may experience.

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA’s two stuck astronauts.

Inside a laboratory nestled in the foothills of the Rocky Mountains, amid a labyrinth of lenses, mirrors, and other optical machinery bolted to a vibration-resistant table, an apparatus resembling a chimney pipe rises toward the ceiling.

When you look at your surrounding environment, it might seem like you’re living on a flat plane. After all, this is why you can navigate a new city using a map: a flat piece of paper that represents all the places around you.

I left private equity to work on shrimp welfare. When I tell anyone this, they usually think I've lost my mind. I know the feeling — I’ve been there.

Two days before the end of 2021, administrators at Jining First People’s Hospital in Shandong, China, issued a highly unusual report. The hospital announced that it had disciplined some 35 researchers who had been linked to fraud in publications, such as fabricating data.

Twenty years ago my husband, Mark, broke his left ankle and was in a cast and on crutches for nearly two months. Last year he broke the other ankle. But this time, after surgery, his doctor surprised us by instructing Mark to walk on it two weeks later.