The striped nail trend is everywhere this season, influencing spring manicure trends and chic nail designs.

How the leopard got its spots and the zebra its stripes might not be just-so stories much longer. Biologists are beginning to pinpoint the molecular mechanisms animals use to deck themselves out with ...

When tigers stalk their prey, usually in the murky light of dusk or dawn, they are nearly invisible. Whether they live in grasslands, forests or jungles, wild tigers have deep orange coats with dark ...