Imagine waking up one morning to a world where birds no longer sing, forests stand eerily silent, and rivers run devoid of ...

The Guam kingfisher is no longer found in Guam, but thanks to the help of a handful of zoos, including Cincinnati's, there's ...

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

The Texas-based Colossal Biosciences also plans to de-extinct the woolly mammoth, the dodo bird and the Tasmanian tiger. The ...

A bird lover has walked 53 miles dressed in a homemade costume to raise awareness for one of Great Britain’s most iconic and ...

A proposed rule would narrow the definition of harm under the Endangered Species Act and could open the door to more mining, ...

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

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

The Sihek bird, an endangered animal who recently returned to the wild, has laid eggs on their new home at Palmyra Atoll, an ...

The Trump administration intends to overhaul the Endangered Species Act by changing what it means to harm an endangered or ...