Yellowstone isn’t just a park…it’s an entire world. From above, rivers twist through valleys, mountains rise on the horizon, and forests seem to go on forever. At its heart lies the Yellowstone ...

Last year, there were 77 known and probably grizzly bear mortalities, surpassing the previous record of 70 in both 2021 and ...

About 40 photographers in Yellowstone abandoned their thousand-dollar cameras and were sent running last week when a bison ...

Jaw-dropping prey-predator interaction between elk and gray wolf in Yellowstone National Park bewilders viewers Wildlife ...

The encounter marked the first such incident at Yellowstone National Park in more than four years, officials said.

National parks face uncertain operations if the federal government shuts down Oct. 1, 2025. Yellowstone and other Interior Department sites could close or operate with skeleton crews. Congress must ...

A 2-year-old wolf that was famous among wildlife aficionados and tracked by researchers in Yellowstone National Park has been ...

Active volcanoes, pristine lakes, and epic wildlife sightings await at Katmai National Park and Preserve in Alaska.

The Yellowstone National Park is analyzing grizzly bear recovery, with field captures for research already underway.

Millions of people visit Yellowstone National Park each year, making it important for them to know when it closes down for ...

Jen Barfield figured out how to clean bison sperm and embryos of the disease that triggers miscarriages and premature births in cattle and other animals.

Fans are mourning the loss of another popular Yellowstone wolf, 1479F, a young female that was killed legally by a hunter in ...