Endangered Species Act rule change may remove habitat loss from “harm” definition, threatening key wildlife protections.

Scientists have discovered that climate change surpasses every other threat to endangered species in the United States.

Imagine a world where the silent disappearance of endangered animals would go unnoticed—where the last songbird in a forest, ...

Scientists say the Trump administration’s embrace of de-extinction won’t help endangered species like the Great Lakes gray ...

Imagine standing at the edge of a vast landscape where the world’s rarest animals roam, hearing the distant roar of a lion ...

The Earth Day movement gave us cleaner air, safer water and a second chance for hundreds of species. However, we still have a ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

That decline underpins a proposal by the Biden administration announced late last year to grant monarch butterflies protection under the Endangered Species Act. The ESA is the strongest wildlife ...

A proposal to change the Endangered Species Act has conservationists in Connecticut alarmed rollbacks would endanger vulnerable species in the state.

UC San Diego School of Biological Sciences' Shermin de Silva has spent the majority of her scientific career studying ...