The Interior Department’s Fish and Wildlife Service revised regulations implementing the Endangered Species Act.

From bald eagles to grizzly bears, many iconic American species at risk of extinction have bounced back thanks to the ...

The Sombrero ground lizard, endemic to a tiny Caribbean island near Anguilla, is a critically endangered reptile. In 2018, it was estimated that fewer than 100 individuals of the species were left in ...

Add Yahoo as a preferred source to see more of our stories on Google. Colossal Biosciences, the company that produced a trio of modern-day dire wolves, is expanding to a half-dozen species that it ...

California is taking a closer look at one of the Pacific coast’s most iconic and imperilled animals: the southern resident ...

The U.S. Interior Department has canceled a rule meant to protect plants and animals that are determined to be threatened ...

Robert Irwin, son of famed conservationist Steve Irwin, is raising awareness about an animal in dire need of help.

With climate change melting ice and altering Earth's oceans, these Antarctic species are losing their ways of life, and very soon, they might be gone forever.

The Trump administration is removing protections from the key places where endangered species live, saying states can keep ...

The U.S. Fish and Wildlife Service recently added four Oregon-native species to the lists of endangered and threatened ...

Just because a species is presumed extinct doesn’t mean it’s gone forever. Here are four glowing examples of this unique, and felicitous, phenomenon. Not all species that have been classified as ...

For months, researchers in a laboratory in Dallas, Texas, worked in secrecy, culturing grey-wolf blood cells and altering the DNA within. The scientists then plucked nuclei from these gene-edited ...