A physicist crunched the numbers on billions clapping at once—and found the "unity" moment barely makes a sound.

Anyone who frequently travels by air will at one point or another have witnessed the strange ritual which some passengers take part in as soon as the plane’s wheels hit the tarmac. Whether out of ...

This post is co-authored by Ron Riggio and nonverbal communication expert Alan Crawley. When and why do we clap? We get startled, and we clap. We try to get our dog’s (or our child’s) attention, and ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A video about a woman who plays an "evil" prank on her boyfriend on a ...