Yellowstone National Park is home to breathtaking landscapes and diverse wildlife, but do you know which animal poses the ...

A recent study discovered the exact location of the Yellowstone supervolcano's magma cap -- and hints at when it may erupt.

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

As dusk began to fall on Yellowstone National Park, the male grizzly bear wandered down a hill in hopes of getting a free dinner. He was clearly excited to get down to the fallen bison, but also made ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

Trout Unlimited is proposing to complete the second phase of work to create better fish spawning and rearing habitat on Mill ...

The Montana Department of Transportation started clearing its side of the Beartooth Highway on April 18. The National Park ...

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

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Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption happening anytime soon.