Developmental psychologists describe imitation as a cornerstone of learning. Long before children understand complex instructions, they observe facial expressions, gestures, routines and emotional ...

Scientists have discovered a hidden warning sign of skin damage that appears before collagen fibers visibly thin, break, or ...

Two elephant-sized South American sauropods were unusually well built for standing on their hind legs. Digital tests showed that their robust femurs handled the enormous forces better than those of ...

The following resource provides standardized guidance to Army Public Affairs professionals on writing articles and captions, as well as entering metadata associated with all DoD Visual Information. It ...