Ayman al-Zawahiri: US warns of possible retaliation over al-Qaeda death

Climate change is making extreme heat the norm across more of the world, increasing the need for adaptation. But...

The team tested the exosuit on nine young male runners, none of whom were considered to be elite athletes....

The news: Since April, the Delphi research group at Carnegie Mellon University has been compiling one of the world’s...

Since the video was posted earlier this month, millions of TikTok users have watched as a young Chinese man...