Today, tribes are working to bring back bison, which once roamed Indigenous lands by the millions. Some are getting help to rebuild their herds from the city of Denver, which manages two herds.

The bison earned its official status as the nation's mammal under a law signed by former President Obama in 2016.

Researchers at Kenya’s Ol Pejeta Conservancy witnessed a biological breakthrough recently when a southern white rhinoceros ...

It’s a reminder of the enduring legacy of America’s largest and national mammal — and that their continued presence on the ...

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

Discover why bison are unique to America’s grasslands and how WWF is working to restore large herds across the Northern Great ...

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

Tribally run management and a deal with Yellowstone National Park are helping forge a future for coexisting with the iconic American bison.

It will be some time before the David Traylor Zoo adds a new dominant male to its Bison herd following the passing of longtime zoo resident Bill this past weekend. Bill passed Saturday, leading to a ...

Tribally run management and a deal with Yellowstone National Park, is helping forge a future for coexisting with the iconic American Bison.

The American bison played a key role in the early years of Iowa's settlement. A little-known fact is that the U.S. had a “National Mammal” for years before the Bald Eagle. In 2016, Congress passed the ...