Discover the thick billed parrot, North America’s endangered parrot, with its striking colors and dwindling wild population.

Conservationists at the Minnesota Zoo say recovery efforts for one of North America's most endangered butterfly species are ...

Environmentalists are seeking Endangered Species Act protections for an Arctic-dwelling bird that has not been documented in ...

The move comes as the Trump administration is trying to weaken the act that’s meant to protect endangered species from going ...

The US Endangered Species Act compels the government to identify species at risk of extinction and devise plans to restore ...

Great white sharks have a reputation for making themselves known, yet a population lurking in the Mediterranean Sea has ...

Colossal Biosciences is working with the U.S. Fish and Wildlife Service to launch a biobank to save endangered species.

Recorded populations of the northeastern bulrush grew more than elevenfold, but researchers say the plant is not out of the ...

Old oak trees and semi-natural grasslands are very important for a large number of species that risk disappearing as habitats ...

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 ...

While America’s national parks are known for majestic scenery and bucket-list adventures, some of their most extraordinary ...

The Endangered Species Act’s protections often kick in too late to fully recover the declining populations of animals, plants and insects it is designed to help, according to a study published in the ...