The fingers of one of the hands were "retouched to become pointed like claws," the study's co-author said.

A hand stencil left on an Indonesian cave wall at least 67,800 years ago may reveal how and when ancient humans reached a lost continent known as Sahul that once linked Australia with southeast Asia.

With billions of active users across TikTok, Instagram, YouTube and other social media platforms, cutting down on screen time is a common goal for many people. Many say they are ...