A strange form of matter called a time crystal has fascinated physicists for about a decade. These systems move in repeating ...

Exotic states of matter known as time crystals are largely considered a quantum phenomenon. Now, a team from New York University (NYU) has shown that a classical time crystal can emerge in a far ...

A security device made from gold nanoparticles uses light alone to create, verify, and reset uncopyable identities, enabling ...

It’s a marathon, not a sprint, and the finish line is looking more promising every year.

Close-up Photographer of the Year is a global photography contest that celebrates the hidden beauty of our world through ...