With each passing year, species across the United States face an uncertain future. As habitats continue to be destroyed, climate change destabilizes weather patterns, and invasive species take over ...

The monarch was proposed for protection in December 2024, making the final listing due in December 2025. The groups argue the ...

Mountain lions living in Central and Southern California have faced significant challenges over the last several decades.

California wildlife regulators voted to list several mountain lion populations as 'threatened' under the state's Endangered Species Act.

The U.S. Fish and Wildlife Service proposed the eastern hellbender for endangered species protections in 2024. The Trump administration has stalled on the proposal.

California wildlife officials on Thursday voted to list six small, isolated mountain lion populations as threatened under the state Endangered Species Act.

Environmentalists are petitioning federal authorities to protect a rare yellow sunflower threatened by the millions of visitors who flock to Red Rock Canyon each year.

California has given permanent endangered-species protections to several mountain lion populations along its coast, as officials warn the cats risk disappearing ...

The Okaloosa darter was down to fewer than 10,000 fish in 1973. It took 50 years, but it's back and thriving in the only ...

Mountain lions from the Bay Area to the Mexico border were granted new protections.

California officials have voted to list several populations of mountain lions as threatened. Here's what to know.

The Center and allies first filed a legal petition seeking Endangered Species Act protection for eastern hellbenders in 2010. After a decade of delay and two lawsuits to enforce listing deadlines, in ...