Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...

A guide in Yellowstone National Park on Monday shared stunning footage showing a black wolf partially obscured by mist as ...

Reservations for the in-park lodges at Yellowstone National Park and Glacier National Park are starting to fill up for the ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

Arizona The Grand Canyon is a testament to the earth's artistic powers, with its sprawling vistas and breathtaking colors.

Yellowstone National Park is home to one of the most powerful predators in the wild—one that dominates the ecosystem and keeps nature in balance. You might already know which creature rules this ...

Last week we featured footage showing bison stampeding toward a snow coach in Yellowstone National Park, as tourists watched ... cow belonged to the Wapiti Lake Pack, which utilizes a wide swath ...

A MOTHER-OF-FOUR executed three of her young daughters before turning the gun on herself in a horrific murder-suicide.

THE husband of a mom who executed three of her children and seriously injured a fourth before shooting herself in the head has now come to her defense. Tranyelle Harshman, 32, died after killing ...

Deep in the most remote area of the Shoshone National Forest is a unique piece of 1893 history, inscribed on a beetle-killed ...

Three young girls are dead and another is in serious condition after their mother allegedly shot them in a horror murder-suicide, authorities have said. Tranyelle Harshman, from the US state of ...