wildlife service

The cougar apparently no longer exists in the wild in the Southern Mountains. It probably won't put an end to the sightings, but the U.S.

Fish & Wildlife Service has made it official: the eastern cougar is extinct.

This undated file photo provided by the U.S. Fish & Wildlife Service shows a California red-legged frog.

The U.S. Fish & Wildlife Service has proposed designating some 200,000 square miles of lands and waters along the north coast of Alaska as "critical habitat" for endangered polar bears .

Kenya Wildlife Service rangers on Oct. 8 inspect the carcass of a baby elephant that died from the prolonged drought in east Africa.

Authorities in Ethiopia and Kenya have seized more than 2,600 pounds of bloodstained ivory from about 100 illegally killed elephants at airports, the head of Kenya's Wildlife Service said Wednesday.