The discovery of a juvenile Chasmosaurus, one of the rarest dinosaur discoveries, made headlines around the world in 2013

Mixed martial arts bloodier but less dangerous than boxing: Researchers evaluate a decade’s worth of post-fight medical examinations to shed new light on injury risks of combative sports

Major step toward photonic circuits: Electrical engineers design nano-optical cables that could replace copper wiring on computer chips

Sweet genes: Unexpected discovery sparks new link between metabolism and gene regulation