During the rut, or mating season, the male elk's distinctive call brings female elk and tourists alike to Estes Park, Colorado A Flight Through the Universe The Incredible Flying Car of the 1950s ...

In Yellowstone, elk calves are left unprotected by their herd and are the easiest prey for wolves to catch. Luckily, the newborns have no scent and, if hidden well, can fool a wolf into believing ...