New Haven, Conn. -DNA from museum samples of extinct animals is providing unexpected information on the extent and effect of the Ice Age as well as the path of species evolution, according to a report ...

Why do zebras have stripes? To hide from predators? To stay cool? To attract a mate? These are questions that have long baffled zoologists, but researchers at the University of Bristol and UC Davis, ...

Where did zebras get their stripes? The answer to that is evolution, but that is a general answer for how any organism has the traits it has. A better question would be: "Why does a zebra have stripes ...