Deep beneath Yellowstone National Park is an enormous volcanic crater hundreds of thousands of years old. Researchers have ...

A team of geologists at the US Geological Survey, working with a trio of colleagues from Oregon State University, and another ...

One of Yellowstone National Park’s most famous gray wolves, an 11-year-old matriarch who was blind in one eye, has died after ...

With its famous hot springs and gushing geysers, Yellowstone is one the most iconic national parks in the country and ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

A long-simmering battle between Yellowstone National Park officials and the Gianforte administration in Montana came to a ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

Montana is suing Yellowstone National Park over a plan to increase the number of bison in and around the park and establish ...

Scientists investigating the Yellowstone supervolcano have discovered movement deep in the crater, sparking fears the ...

New research shows that the reservoirs of magma that fuel the supervolcano 's wild outbursts seem to be shifting to the ...

A long-simmering battle between Yellowstone National Park officials and the Gianforte administration in Montana came to a ...

A legal dispute has arisen over the recently completed Bison Management Plan, which was announced in July by Yellowstone ...