Free agent wide receiver Hollywood Brown is returning to the Kansas City Chiefs on a one-year deal worth up to $11 million, sources told ESPN's Adam Schefter on Saturday. Brown, 27, joined the ...

A small international team of nanotechnologists, engineers and physicists has developed a way to force laser light into becoming a supersolid. Their paper is published in the journal Nature.

An odd solid that can flow like a fluid has been created from light for the first time. Studying it will help researchers better understand exotic quantum states of matter. “We actually made lig ...