Yellowstone visitors are getting so comfortable with approaching wildlife that park officials are asking them to stop One elk calf and another bison calf were both killed due to human interaction.

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

It happened on Saturday morning, June 21, at the park’s Grand Prismatic Spring, Michael Poland, geophysicist with the U.S.

In Yellowstone National Park, in the northwest corner of Wyoming, lies the Yellowstone caldera, one of the most famous supervolcanoes on Earth. The supervolcano's last eruption was 631,000 years ago.

Now, Yellowstone's magma is on the move, according to research published in the journal Nature, where a team of scientists said they found a build-up in a corner of a vast 50 kilometre by 70 ...

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

Scientists say that the magma levels under the Yellowstone supervolcano are much higher than expected, but that there's no danger right now.

In what year was Yellowstone National Park established as the world's first national park? Test your knowledge of Yellowstone National Park! Attempt this GK quiz on its location, wildlife, and facts ...

Previous studies of Yellowstone had used the passage of earthquake waves through the caldera to try to gauge where liquid magma versus solid rock sat beneath the park.

Yellowstone has a footprint of almost 3,500 square miles and is spread across Wyoming, Montana, and Idaho. It covers the Yellowstone Caldera, North America’s largest supervolcano.