Justin Bieber made a highly anticipated comeback at Coachella, surprising fans with old hits and special guests Dijon, Tems ...

Justin Bieber made a highly anticipated comeback at Coachella, surprising fans with old hits and special guests.

A new interactive tool lets Texas workers estimate the odds that artificial intelligence could replace their specific ...

During a sweeter moment in his set, the singer pulled up his own music videos and harmonized with his younger self.

The Los Alamos lab in Michigan will simulate nuclear weapon experiments. Here's what you need to know about them.

The late John Nolan pulled off one of his best roles in nephew Jonathan Nolan's hit sci-fi show, Person of Interest.