Most gray wolves in the U.S. are protected under the federal Endangered Species Act, but not those in the Northern Rockies. A ...

Conservation groups accuse the federal government of ignoring key science when choosing to revoke protections for the gray ...

Environmentalists want the Fish and Wildlife Service to expand Endangered Species Act protections for the species.

Gray wolves are currently protected under the Endangered Species Act in the Lower 48, except in the Northern Rockies region.

Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the ...

The Supreme Court on Wednesday restarted plans to temporarily store nuclear waste at sites in rural Texas and New Mexico, ...