Eighteen years ago, on a steep snow slope high in the French Alps, on skis nearly eight feet long, Ross Anderson of Durango set the American speed skiing record that still stands: 154 mph. Across a ...

We all like to think of ourselves as quick-witted, but a new study from Caltech calculates that our brains process ...

D models of Australopithecus afarensis suggest the muscular adaptations that made modern humans better runners.