A coalition of conservation groups have filed suit to block federal changes they say will likely lead to endangered species’ ...

In recent years, eastern gray whales have seen a significant decline in their population. Every year, they migrate along the ...

By altering the definition of the word "harm" as used by the Endangered Species Act, the Trump administration may limit how ...

Behind this fish’s new name: a scientist’s unfinished life’s work, a funding gap, and some striking fish lips.

It’s part of a nationwide project to help recover one of the most critically endangered amphibians in North America.

A remarkable story is playing out across the Western United States – one that stands as a testament to human willpower and ...

Light pollution is blinding North American fireflies. Discover how artificial light disrupts their mating and how you can ...

Native species are returning to Ohio due to conservation policies. With these laws in peril, what does the future hold for ...

The $114 million overpass across the 101 Freeway is the most notable of the wildlife connectors, but six other projects are ...

Philip Hamilton of Putney appeared on NBC5 In Depth to discuss his decades of work studying critically endangered North ...

The administration narrowed the definition of “harm” under the landmark law — a change with broad implications.

The rule change ends a safeguard that had been in place for 50 years and could hasten the demise of imperiled animals.