"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian ...

The hiking club John Muir started with some friends has grown into one of the most influential environmental organizations in ...

Wyo Sens Vote To Defund Public MediaMan Killed In Police Shootout Was From WorlandMontana Considers Killing Half Of Its ...

Dustin Mulvaney traces the current deregulatory bonanza that the Trump administration has unleashed on public lands and ...

Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

During the deer rut in Arkansas, what behaviors can you expect from these animals? Where can you observe, and how can you do ...

Plus: How to swim the Colorado River, moms and resistance rangers host a public lands bake sale and a new rural economic ...

From Idaho hot springs trails to North Carolina singletrack, these are our columnist's top bike camping adventures in the U.S.

This Valley of the Gods Utah travel guide will have everything you will need to know to plan an epic trip including travel ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

We asked members of the BuzzFeed Community who have lived in both Republican-leaning and Democratic-leaning states to tell us ...