Some people love to hug other people, while others don’t. A new study sheds light on personality differences between these ...

What makes bad girls so alluring to guys? Read how to be a bad girl, and know if you have the guys to date one.

"For the first time, we could trace the boundary between the gas residing in galaxies and the material contained within the ...

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic arrays instead of engineered metamaterials. This breakthrough has enormous ...

New research by scientists at the American Museum of Natural History and the University of Nebraska-Lincoln reports, for the ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.