The state filed its lawsuit at the end of last year, arguing Montana’s concerns were not properly addressed in Yellowstone's ...

Fermilab in Batavia welcomed two baby bison Monday, marking the start of calving season at the Department of Energy’s ...

The Eastern Shoshone this month voted to classify buffalo as wildlife instead of livestock as a way to treat them more like elk or deer rather than like cattle. Because the two tribes share the same ...

EDITOR'S NOTE: This story is a collaboration between The Associated Press and Grist.

Imagine a world where the cages swing open and animals return to the wild, where concrete enclosures give way to endless ...