Photographer Tom Murphy has documented the park's wildlife for decades. Now, one of his photos will be on a Forever Stamp.

Animals with antlers and horns have dominated the earth for centuries. These intimidating features are symbols of power, strength, and hierarchy within their wild herds. And all too often, these ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

Will Mara shatter a block record? Can Cadeau achieve a triple-double? Get ready for a freshman scoring surge in this pivotal ...

The Michigan Wolverines couldn't finish the job Sunday afternoon in Chicago, as the Purdue Boilermakers took care of business ...

As meteorological spring is upon us, the emergence of beautiful colors and large slumbering animals comes with it. Biologists ...

Although winemaking isn’t generally associated with the Rocky Mountain state, a wine scene is emerging amid Colorado's ...

The 2026 Minnesota high school boys basketball season is almost over, so here are the final High School On SI statewide rankings before the state tournament beg ...

America came late. Humanity had come from Africa, and spread out over Eurasia. This happened mainly during the ice age, when lower sea levels allowed walking migration where previously a ...

New study shows large mammals in Greater Yellowstone can adjust to increasing temperatures. But they need a connected ...

For Western historian and best-selling author Paul Hutton, it's buffalo, not bison. Makes no difference what scientists say. ...

Most Americans who have visited Yellowstone or watched a nature documentary have probably used the word “buffalo” to describe ...