Nervousness before a big race or other competition is to be expected. But whether nerves help or harm our performance depends in part on our perception.

Derek Pfaff remembers being under a lot of stress throughout college. He remembers coming home from school during spring ...

Derek Pfaff remembers being under a lot of stress throughout college. He remembers coming home from school during spring ...

"Derek never showed obvious signs. ... He doesn’t remember getting the gun ... surgical procedures led by Moquin to graft ...

A woman strolled over to the autograph table, and the cowgirls scrambled up for a picture. At 72, Jerri Duce was a legend in ...

Published originally by the Hitchcock Project for Visualizing Science, this animation explores the science behind concussions and the work of the University of Nevada, Reno's Neuromechanics Lab ...