National Geographic Explorers celebrate the greatest American treasures—mountains, forests, wetlands and canyons—from sea to ...

Fireworks may not be the only light show this July Fourth weekend. Here's how you can see the Milky Way this month across the ...

From Alan Henceroth’s office window, he can look out and see the lower East Wall — a portion of double-black diamond skiing terrain along the Continental Divide. Henceroth, Arapahoe Basin Ski Area’s ...

California and other Western states are heading into the beginning of peak fire season — when rain is scarce and temperatures are high. But an ominous new trend is reshaping forest fire behavior. Not ...

Sometimes the best therapy doesn’t come from a couch, it comes from a car seat with a full tank of gas and an open road ahead ...

Just after 5:09 a.m., on Saturday, June 13, monitoring equipment in Biscuit Basin registered anomalous activity, including ...

From misty waterfalls and ancient rock ledges to a scenic railroad and summer concerts under the stars, Cuyahoga offers a ...

Though it's a strenuous trek to reach it, this stunning lake in Colorado offers dramatic Rocky Mountain landscapes and clear ...