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

The formation of Heart Mountain near Cody is a story of a block of rock the size of Rhode Island moving at 700 mph, an ...

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

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any ...

For generations, the majestic beauty of Yellowstone National Park has captivated millions, drawing visitors with its steaming geysers, vibrant hot springs, and abundant wildlife. Yet, beneath this ...

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any ...

The Yellowstone Volcano Observatory is a consortium of universities and agencies that monitors the Yellowstone supervolcano and conducts volcanic and geologic research.

Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped ...

NASA is keeping an eye on Yellowstone, but not for the reason you might think. While most people worry about the supervolcano ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, geophysicist with ...

BILLINGS (LEE) -- Parts of the collapsed, restless volcano in Yellowstone National Park are swelling faster than has ever been recorded. Geologists from the University of Utah say two domes inside ...

Fischer said the Yellowstone system is similar to the Valles Caldera in New Mexico. Although Valles Caldera is smaller, it’s a super volcano that produced large eruptions roughly a million years ...