Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics.

Researchers from the University of Arizona, working with an international team, have captured and controlled quantum ...

An analysis of the afterglow of the big bang sheds light on how black holes distribute mass in the universe and why some ...

A rare and vivid atmospheric event has been captured from orbit, offering scientists new insight into how lightning behaves ...