Animals and plants aren't automatically taken off most national and state extinct species list in Australia if they are ...

The Biden administration is being criticized for lack of urgency. Species that once thrived in North America are are rapidly on the way to becoming extinct, and as conservationists work to prevent ...

The Olympic marmot is endemic to the mountains of the Pacific Northwest and have faced threats from climate change and coyote ...

The bald eagle, American alligator and Louisiana black bear are just three of the nearly 300 species revived by the Endangered Species Act -- 50 years since it first took affect. The Endangered ...

Ask bear biologist Chris Servheen whether the Endangered Species Act has worked, and his answer comes instantly: Yes.

We are on the cusp of losing the integrity of one of the most significant environmental acts ever enacted in the United States. Why should this matter? As the Pulitzer Prize-winning evolutionary ...

Best available science or best possible? Conservationists say the latter could mean doom for many species on the brink.

Dave Miller: This is Think Out Loud on OPB. I’m Dave Miller. The Trump administration is proposing to change the definition of “harm” under the regulation of the Endangered Species Act. For decades ...

We are on the cusp of losing the integrity of one of the most significant environmental acts ever enacted in the United States. Why should this matter? As the Pulitzer Prize-winning evolutionary ...