Given the Right Conditions, Could a Woman Run a 4-Minute Mile?
Nearly three-quarters of a century after Roger Bannister of Britain, in 1954, became the first man to run a mile in under four minutes, an achievement that many at the…
Birds of Paradise Glow on Their Mating Parade
Elaborate poses, tufts of feathers, flamboyant shuffles along an immaculate forest floor — male birds-of-paradise have many ways to woo a potential mate. But now, by examining prepared specimens at…