It's always terrible when a species disappears. However, one of South America's largest mammals was recently spotted in a ...

More than a thousand people who worked to keep American agriculture free of pests and disease have left the federal workforce ...

BLOOMINGTON, Ind. – This week, Hoosier The Bison joined the pantheon of Big Ten mascots as Indiana officially announced his rebirth.

Safety tips were mixed with jokes as Grand Traverse authorities and residents dealt with a bison seen on US-131.

During the years after the Civil War, America embraced an economic philosophy called laissez-faire, celebrating the notion ...

If Yellowstone is dangerous now, it’s a cakewalk compared to the Pleistocene age where humans had to contend with mammoths, ...

This adventure really began long before the mastodon discovery, when Gregory and his fiancé, Stephanie Yan-Chau, were seeking ...

Before the Spanish introduced modern horses to the New World, horses roamed wild in North America, then they disappeared, but ...

More than a thousand people who worked to keep American agriculture free of pests and disease have left the federal workforce ...

James Gregory shows the cone-like molars on a mandible of a mastodon he and Mason Kirkland discovered in an obscure creek in ...

Court documents are revealing more information about the conditions and contents of a troubled animal safari park on the Southern Oregon Coast.

Live cattle, horse, and bison imports through U.S. ports of entry along the Mexican border have been halted due to the rapid ...