Wafer-thin light sail could help us reach another star sooner

Social media companies change their policies in the wake of bad press

SpaceX prepares for Starship flight with first 'chopstick' landing

Barbie movie “may have spurred interest in gynecology,” study finds

Astronauts find their tastes dulled, and a VR ISS hints at why

Astronomers find first emission spectra in brightest GRB of all time

NASA nears decision on what to do with Boeing’s troubled Starliner spacecraft

People are overdosing on off-brand weight-loss drugs, FDA warns

SpaceX roars back to orbit barely two weeks after in-flight anomaly

'Brain-eating' infections could become more common, scientists warn

7 scary diseases you can get from the water

'Wall of flames' from out-of-control Canadian wildfire devastates town of Jasper and national park

Will Olympic athletes ever stop breaking records?

These bacteria trigger a sex change in wasps — scientists finally know how

12,500-year-old rock art 'canvas' in the Amazon reveals early Americans' connection with wildlife

'It gave me goosebumps': Most powerful gamma ray burst ever detected hid a secret, scientists say