Visit a national park for free and check out the commemorative celebrations at a national park near you this Veteran's Day ...

Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

On a rocky slope in Torngat Mountains National Park in northern Labrador, a lone polar bear was splayed out on his belly on a bed of Arctic plants. He looked like a bearskin rug until he rolled lazily ...

On a clear sunny day in the Seattle/Tacoma area of Washington state, the locals often remark “The Mountain is out.” Gaze eastward and you, too, will see The Mountain, a 14,410-foot-tall (4,392 m) ...