One species is reshaping climate, chemistry, and habitat fast enough to match past planetary die-offs. · 0 sources across the ...

Despite humanity's distinct self-perception when compared to every other form of life on the planet, we remain subject to nature's fundamental rules. One specialist has said all living things on Earth ...

By Victor Block The next time you visit a zoo and see emperor penguins, take a good look. Unfortunately, the tallest and ...

It's hard to imagine a world in which elephants, orangutans, lions and other iconic wildlife only exist in stories, photos and zoos. But that may be where the future is heading for some of these ...

In 1987, biologists captured the last free-flying condor to transfer it to captivity, and the largest flying North American ...

The Mauritian dodo—a global symbol of human-caused extinction and one of the world's largest pigeons—may not have deserved its reputation as a silly simpleton and may have been the only member of its ...

A phylogenetic analysis of 314 mammal species in Nigeria associated extinction risk with brain mass, absolute current geographic range and generation time, while the relevant traits differed among ...

Add Yahoo as a preferred source to see more of our stories on Google. The Supreme Court once billed the Endangered Species Act as "the most comprehensive legislation for the preservation of endangered ...