When you see a grizzly bear in Yellowstone National Park, you call a park ranger because these bears are dangerous… but the ...

As the president seeks to log, mine, drill and develop, Yellowstone researcher Chris Servheen calls the administration's proposed policy "management based on ignorance." ...

Two anglers were reportedly charged by a grizzly bear Monday while fishing in Red Rock Creek on the Red Rock Lakes National ...

Two anglers were reportedly charged by a grizzly bear Monday while they were fishing in Red Rock Creek on Red Rock Lakes ...

Refuge staff with the U.S. Fish and Wildlife Service have issued a temporary closure of a section of Red Rock Creek for public safety.

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

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

A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal ...

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

The Bitterroot Ecosystem has no known resident grizzlies, but wildlife managers have confirmed the presence of bears roaming through the 44,000-square-mile landscape.

Scientists have discovered a giant 'magma cap' under Yellowstone National Park. The cap is likely playing a critical role in ...