For decades, scientists knew magma was simmering beneath the earth at Yellowstone National Park. A team of researchers ...

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 ...

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 cap, which acts like a lid, was discovered 3.8 kilometers under the park’s surface Scientists discovered a magma cap ...

"Bringing the buffalo back is about our relationship with them, not domination over them," said Jason Baldes, executive director of the Wind River Buffalo Initiative.

A bison was caught on video scratching itself against a sign post in the snowy landscape of Yellowstone National Park.

Actions have consequences, and one person in Yellowstone National Park was lucky the results weren't a lot worse.

A bison was caught on camera on Thursday, April 17, enjoying a satisfying scratch against a signpost in the snowy landscape of Yellowstone National Park. The amusing moment was filmed by Cindy Shaffer ...

Female bears with cubs usually don’t emerge from hibernation until May. But a lucky photographer got photos when one momma ...

As peak season in many US national parks begins, families heading outdoors during spring break might need to pack their ...