Imagine if your best knowledge of human anatomy came from viewing the body through binoculars from a mile away. You might make out the shape of a hand, but knuckles and fingernails would elude you. Experiments could tell you there’s a pumping heart inside, but to see that heart with any clarity you would have to fix it in formaldehyde or liquid nitrogen, blast it with electrons and add dyes to...
During the last week of April, an e-mail zinging through the bird-watcher community spilled the beans on one of the biggest and best-kept secrets in ornithology. It proclaimed that North America's famed ivory-billed woodpecker was not extinct after all, but Terry Rich of the U.S. Fish and Wildlife Service wasn't excited. He had heard that story too many times before. Since the last widely...