Environmental groups Friday gave formal notice that they could sue federal and state agencies over alleged violations of the ...

The Trump administration is proposing to significantly limit the Endangered Species Act's power to preserve crucial habitats by changing the definition of one word: harm. On Wednesday, the ...

Trump officials have proposed changing a decades-old interpretation of a key word in the Endangered Species Act, which would make it much easier to log, build or drill for oil.

The 9th U.S. Circuit Court of Appeals today upheld a rejection of the state of Alaska’s petition to strip the Arctic ringed ...

Mount Graham red squirrels live only in the Pinaleño Mountains of southeastern Arizona, where their protected habitat has ...

Officials discovered a piping plover nestled on a fireworks launchpoint before the show was about to begin, Montauk officials ...

Joseph Maldonado—also known as Joe Exotic from the Netflix series “Tiger King"—lost his appeal for a new trial on ...

What may occur on the Klamath River by year’s end is a microcosm of the nation’s disturbing about-face on its ...

There are fewer than 1,000 ghost orchids in Florida. Support to protect the ghost orchid as an endangered species.

Seven species of pangolin could soon be federally protected thanks to a proposal from the U.S. Fish and Wildlife Service.

The predator was once widely seen in forested areas. Habitat loss, lack of prey and poaching are key contributors to the loss ...