The following is a news release from Yellowstone National Park. MAMMOTH HOT SPRINGS, Wyo. – Beginning Friday, Aug. 1, people ...

"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike Poland said.

Fresh off of a year that saw Yellowstone and Glacier national parks notch their second-highest visitation years ever, the two ...

The move is to protect the park’s native and wild trout fisheries. High temperatures and low river flow must improve until ...

The Yellowstone supervolcano has been making headlines in recent weeks. There have been videos and comments circulating on major social media platforms about large numbers of wildlife leaving ...

A National Park Service (NPS) representative has debunked videos circulating online that falsely claim animals are fleeing ...

Millions of people visit Yellowstone National Park each year, but one of the least visited parts of the park, the so-called zone of death, lies in Idaho.

Yellowstone National Park will reopen May 18 with a three-phased plan that initially only opens the south and east entrances to the park in Wyoming. Campgrounds and visitor centers remain closed.

Millions of people visit Yellowstone National Park each year, but one of the least visited parts of the park, the so-called zone of death, lies in Idaho.

Tourists walk back to the Old Faithful Inn after watching Old Faithful erupt in Yellowstone National Park on July 8, 2022. Rachel Leathe/Chronicle The sun rises on Mammoth Hot Springs on May 6, 2022.

Yellowstone National Park, part of the South-Central Rockies forests ecoregion, can be seen on October 01, 2013.

Yellowstone became the first national park in the U.S. on March 1, 1872, and it helped usher in the broader national park movement. The park stretches into Wyoming, Montana, and Idaho.