Officials said the man reported the encounter to the local sheriff’s office as soon as he had cellphone service.

As the agency organized search efforts for Roberts the next day, the National Park Service notified the agency that Roberts ...

Clarence Yoder, a 40-year-old man from Idaho Falls, Idaho ... according to a statement from the National Park Service. MORE: ...

ARCO — Craters of the Moon National Monument & Preserve ... Bannock tribes’ connection to the southern Idaho landmark. The National Park Service partnered with the tribes to develop nine ...

according to the National Park Service. It's the first known injury caused this year by Yellowstone's hot springs, which have ...

During her nearly three decades roaming the snowy wilderness of the Teton Range, Grizzly No. 399 became a beloved mama bear ...

The remains of a famous grizzly bear that was killed in a car crash were returned to the national park where she spent much ...

and Idaho territories had not yet been organized into states. The National Park Service was created by the Organic Act of 1916, signed into law by President Woodrow Wilson on August 25.

The oldest known grizzly mother in history, the 28-year-old bear was often photographed with her cubs in Grand Teton National Park before she was killed by a car in October.

It would be more than two weeks before the female bear was located partially submerged in the Little Warm River, along Idaho’s eastern border and not far from Yellowstone National Park.

The snow was from two separate storm systems bringing winter weather conditions to the Pacific Northwest and Upper Midwest.

Between carved jack-o'-lanterns, colorful leaves, and beautiful scenic spots, here's what autumn looks like across America.