During a tour of the Western Slope last week, U.S. Sen. John Hickenlooper, D-Colo., said he was frustrated with the pace of ...

Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It ...

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

A National Park Service ranger conducts a walking tour in Shark Valley, part of the Everglades National Park, on April 17, ...

Shoshone Lake in Yellowstone National Park is huge, but it’ll take some work to get there. There are no roads to it, which ...

The West Entrance of Yellowstone National Park opened today, providing visitors with access to popular attractions such as ...

One of the best ways to see the National Park is by walking through it. Hiking is one of the top things to do in the National ...

Roads and one park entrance for Yellowstone National Park are set to open this Friday, weather permitting, ahead of National ...

Normally, only the road between Yellowstone’s North Entrance at Gardiner, and the Northeast Entrance near Cooke City, Mont., ...

At the base of the Grand Teton Mountain range, a new fish species tinged with green was identified as separate from its blue brethren.

While Summit and Grand counties’ slopes might have gone without snow the last several days, meteorologists are predicting ...