Every creature that has disappeared leaves behind more than just a memory they leave lessons about ecosystems, extinction ...

Over a million species of animals and plants are now hanging by a thread, more than ever before in human history, says the International Science-Policy Platform on Biodiversity and Ecosystem Services ...

From woolly mammoths to giant sloths, via some lesser-known ice-age beasts like 'killer koalas', the visuals in this ...

WASHINGTON— The Center for Biological Diversity today issued a report identifying 10 endangered animals at risk from the Trump administration’s proposal to strip nearly all habitat protections from ...

"The Endangered Species List has become like the Hotel California: Once a species enters, they never leave," Secretary of the Interior Doug Burgum wrote Cover Images via AP Images; Getty ...