Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

During an ancient warm period, the trees had grown at an elevation above 10,000 feet – about 600 feet higher than where the ...

The easy 3-mile drive to Firehole Lake or the drive over Dunraven Pass will help you slip away from the crowds to maximize ...

In the last five years, approximately 500 miles south of Yellowstone, Colorado has gone through a similar wolf reintroduction ...

Beryl Spring, located between Mammoth Hot Springs and Madison Junction in Yellowstone National Park, was named for the ...

Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...

Pour one out for Speedy. The 24-year-old bison was a beloved member of the Yellowstone National Park ecosystem. Sadly, the animal passed away while in her enclosure at the Yellowstone Wildlife ...

Mountain lions are much more widespread than and adaptable than mountain goats, roaming from the Canadian Yukon to the ...

The lawsuit, filed by the Alliance for the Wild Rockies and Council on Fish & Wildlife, comes less than three weeks after the state of Montana also sued the park.

The lawsuit, filed by the Alliance for the Wild Rockies and Council on Fish & Wildlife, comes less than three weeks after the state of Montana also sued the park.

"Even the pups know this isn't right!" Disturbing video of dog owners in national park sparks outrage: 'This is beyond wrong' ...

How can lightning and solar storms be used to map magma beneath Yellowstone? Through magnetotelluric imaging, which provides ...