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

Regulatory changes to reinterpret the Endangered Species Act also demand that the U.S. Fish and Wildlife Service consider the ...

So many humans live on Earth, it’s hard to imagine there are animals we haven’t seen for years, decades, or even millions of years, but it keeps happening! Animals believed extinct that were found ...

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 ...

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

Robert Irwin has named the animal he believes is most at risk of going extinct in his lifetime, but says there is still reason for hope even for species on the brink of disappearing forever. The ...

Add Yahoo as a preferred source to see more of our stories on Google. European wildcats are coming home. Officials are kick-starting the reintroduction of England's lone remaining native feline ...