The first wild population of endangered black-footed ferrets that started from captive-bred animals, once feared to have died out, has survived and is growing, researchers say. The latest survey, from ...

MEETEETSE, Wyo. (AP) — A nocturnal species of weasel with a robber-mask-like marking across its eyes has returned to the remote ranchlands of western Wyoming where the critter almost went extinct more ...

When Martin crashes in a hidden prairie, he discovers a colony of black-footed ferrets. When Martin impulsively tries out Aviva's new Stone Digger before it is finished, he flies out of control and ...

Vic Andrews, left, releases a black-footed ferret into the wild as Dr. Della Garelle, Cheyenne Mountain Zoo's director of conservation and the species survial plan chair, and Sue Andrews watch ...