The planet's trees have seen plenty of history pass by their trunks. In fact, they began to populate Earth 385 million years ...

Stone tools reveal that the First Americans followed a coastal route from East Asia, linking both sides of the Pacific during the Ice Age.

Tucked away in northern New Mexico, where the Sangre de Cristo Mountains create a dramatic backdrop against azure skies, lies Cimarron Canyon State Park. A 378-acre slice of paradise that somehow ...