Interior Department officials are considering scaling back the boundaries of national monuments in the West to encourage ...

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

This summer is likely to bring bigger crowds, longer entry waits, closed trails, uncleaned toilets, uncollected trash and ...

Looking for one of the most rewarding hikes in the Columbia River Gorge? Hamilton Mountain packs a punch with waterfalls, ...