A sudden shutoff of water supplies has dried up the Kern River in Bakersfield, leaving thousands of dead fish on the parched riverbed.

A team of international scientists alarmed by the loss of biodiversity across the world due to climate change has proposed a new approach to managing vulnerable landscapes, focusing on sites that are least impacted by changing weather.

Conservationists on Wednesday voiced concern at a fall in the number of butterflies found in the UK, declaring a "butterfly emergency" and calling for greater protections for under-threat species.

A newly identified wasp species, Chrysonotomyia susbelli, has been discovered in Houston, Texas, marking the 18th new species identified by Rice University's Scott Egan and his research team since 2014. The discovery, the fourth wasp species found on the university grounds in seven years, reveals the hidden world of parasitoid wasps and the intricate ecosystems that thrive outside our doors.

The Biden administration asked an appeals court to revive a Trump-era rule that lifted remaining Endangered Species Act protections for gray wolves in the U.S.

Colorado has spectacular scenery, but it comes with wild animals, and they sometimes wander into town. A ballot measure that would ban hunting wild cats is the latest test of public views on hunting.

It’s pretty simple — leave no trace. But at least one person didn’t get the message and left behind a bag of Cheetos at Carlsbad Caverns National Park during a visit earlier this summer.

A pair of rare Amur tiger cubs are making their public debut at the Minnesota Zoo, raising hopes for preserving an endangered species that's native to far eastern Russia and northern China.

Arizona’s state fish is doing well but faces a daunting future.

Calls for suppression efforts to be extended after at least five nests discovered at Logan in the Daisy Hill koala bushlands