A series of viral social media posts drew attention to an old cosmological theory-that our universe began from a collision ...

When did care homes come to be seen as recession-proof investments? And who pays the price?

Columnist Natalie Wolchover examines the latest developments in the “forever war” over whether string theory can describe the ...

Add Yahoo as a preferred source to see more of our stories on Google. Quantum mechanics is both the most powerful theory physicists have ever devised and the most baffling. On the one hand, countless ...

Gravity is by far the weakest of nature’s four fundamental forces, and physicists have spent decades asking a deceptively ...

A routine quantum optics technique just revealed an extraordinary secret: entangled light can carry incredibly complex ...