Asteroids are some of the oldest objects in the solar system: leftovers from the chaotic time when planets were assembling ...

Physicists have recreated the Nobel Prize–winning quantum Hall effect using light, revealing that photons can follow the same ...

“These findings resolve the long-standing controversy on the existence of hexagonal diamond,” researchers said.

Chung’s group captured the transition period directly by improving the time resolution of a method called single-molecule ...

Every morning, people fasten their watch, slip on a bracelet and head out the door without thinking much about what they might encounter along the way. The air they breathe, the dust on their hands ...

"Lori and I mourn with the Pennsylvania State Police family and with all of our law enforcement partners. I’ve directed flags across our Commonwealth to be lowered Monday in hon ...