In honor of National Endangered Species Day, take a look at quick tidbits about creatures in the U.S. that are at risk of extinction. From the eye-catching monarch butterfly to the aquatic Black ...

Conservation groups reportedly fear for the future of animals such as the Florida manatee, which could be negatively affected ...

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

Explore the 25 Most Endangered Species On Earth. Learn about their threats, conservation efforts, and how you can help save ...

From bald eagles to grizzly bears, many iconic American species at risk of extinction have bounced back thanks to the Endangered Species Act, commonly known as the ESA. But the ac ...

While growing up in California in the 1980s, Winifred Frick never saw a condor in the wild. The population of North America’s largest bird, Gymnogyps californianus, had dwindled to nearly zero by 1987 ...

Every third Friday of May is Endangered Species Day. More than 900 known species are already extinct to date, while at least 28,500 others are listed as endangered or critically endangered by the IUCN ...

A trio of endangered gray wolves were found dead in southern Oregon and federal officials are offering a $50,000 reward for information about their deaths. The bodies were found after the collars of ...

Habitat destruction strongest driver of species loss, with legislation keeping 99% of listed species from going extinct ...

A biotech company and a U.S. government agency announced on Thursday a plan to create an archive of living cells and genomic material for every species protected under the U.S. Endangered Species Act ...

‘Confusion’ and concerns about ‘negative impacts on Ontario’s biodiversity and ecological integrity’ revealed in comments on ...