The skin of dwarf crocodiles found living in a cave in Gabon is turning orange from swimming in guano. It's unclear how long ...

In Belize’s Actun Tunichil Muknal cave, a sacred Maya site, plants grow in darkness, sparking concerns about how tourism affects its fragile ecosystem.

I DOUBT whether Sir Ray Lankester would maintain his theory of the origin of blindness in cave-animals, at least in the fishes living in the North American limestone caves, if he had carefully ...

As the name suggests, the European Cave Lion is an ancient type of lion. It is an extinct species of the Panthera genus that used to prey on large animals like reindeer, bison, bears, and even ...

Scientists identified the tiny species of cat from a fossilized jawbone, which could date back as far as 300,000 years ago.

New Tel Aviv University research suggests prehistoric humans in Israel didn't create cave paintings because large animals had already gone extinct there, unlike in Europe. A scene from Upper ...

The Southern Environmental Law Center, on behalf of the Center for Biological Diversity, reached an agreement with the U.S. Fish and Wildlife Service today requiring the agency to reconsider ...