Conservation groups sued the U.S. Fish and Wildlife Service for its denial of Endangered Species Act protections for the red tree vole.

Colorado Parks and Wildlife said Wednesday that necropsy results provided by U.S. Fish and Wildlife Services show that one wolf was killed by a mountain lion, while the second appears to have died … ...

WildEarth Guardians sued the USFWS twice in Los Angeles to secure federal projections for the Joshua tree after initially petitioning to list the Joshua tree as “threatened” in 2015.

WildEarth Guardians sued the USFWS twice in Los Angeles to secure federal projections for the Joshua tree after initially petitioning to list the Joshua tree as “threatened” in 2015.

WildEarth Guardians sued the USFWS twice in Los Angeles to secure federal projections for the Joshua tree after initially petitioning to list the Joshua tree as “threatened” in 2015.

WildEarth Guardians sued the USFWS twice in Los Angeles to secure federal projections for the Joshua tree after initially petitioning to list the Joshua tree as “threatened” in 2015.

Whether you live near the coast or have tropical vacation plans, it’s important to refresh your tropics knowledge during hurricane season. Here are some catch-all infographics of the most ...

The USFWS was able to read the code and tell the fish's back story. At 39 years old, the lake trout was the oldest documented in the history of the USFWS mass marking program.

An angler caught a 39-year-old lake trout while fishing near Sheboygan on Lake Michigan. The fish is the oldest in the history of the U.S. Fish and Wildlife Service mass marking program.