NASA's New Horizons spacecraft made history by flying past Pluto, sending back groundbreaking data that would change our ...

Yellowstone, America’s — and the world’s — first national park, was created by Congress in 1872 in order to protect its ...

A National Park Service spokesperson said animals are not leaving Yellowstone in large numbers, and a volcanic eruption is ...

Yellowstone geologists discovered the baby hydrothermal feature in April while doing routine work at Norris Geyser Basin, the ...

Ice-blue in color, warm in temperature and a little larger than a backyard hot tub, the pool is the newest known feature to bubble up in Yellowstone’s simmering hydrothermal landscape. It has yet to ...

Beneath Yellowstone’s stunning surface lies a hyperactive seismic world, now better understood thanks to machine learning.

The stunning natural beauty, abundant wildlife, and fun outdoor recreation of Glacier and Yellowstone render them two of America's most popular national parks, which can lead to issues with crowds.

A hydrothermal explosion has created a 13-foot blue water feature in Yellowstone National Park. The explosion appears to have ...

In a new study, published July 18 in the high impact journal Science Advances, Western engineering professor Bing Li and his ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins.

A new light blue hot spring has formed in Yellowstone’s Norris Geyser Basin after months of small hydrothermal explosions.