An organic molecule called methanimine was found scattered throughout a dense clump of gas and dust 554 light-years away. Astronomers recently searched the gas cloud of a yet-unborn star for a ...

A long-standing mystery in bile acid biology has been solved. Bile acids are often introduced as digestion helpers, but they are also powerful chemical messengers that help coordinate metabolism ...

Almost five years after a New York college student was attacked by an unknown assailant who threw acid in her face, police have arrested a male suspect. Prosecutors say a rap song helped incriminate ...