Dating apps have reached critical mass. There are dating apps like Tinder, dating apps for finding love, dating apps for hooking up, dating apps for millennials, and for young professionals, and for ...

The brazen escapes of three suspected murderers in recent days in separate incidents are casting scrutiny on law enforcement's ability to keep prisoners under lock and key, according to experts. While ...

A string of lights spotted moving across the evening sky over parts of the Bay Area on Monday evening prompted questions from viewers: What were they?

Why is string theory said to be unprovable? originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights. Answer by Jay Wacker, ...

NOVA: What is so compelling about string theory to make you want to devote your career to it? Lykken: I think when a lot of people go into theoretical physics, they're looking for the big answers to ...