Scientists exploring a Thailand biodiversity hotspot found a wide-eyed surprise - a brand-new gecko species.

From bird-dropping mimics to legless burrowers, these newly discovered species were hiding right under our noses.

Animals of the same species don't always look the same. From birds with different beak shapes to mammals that vary in size or ...

For the first time, whole-genome analysis shows that the small Cape leopards are a genetically distinct population.

Snow leopards live in the high mountains of Central Asia. Discover key facts about their habitat, behavior, threats, and ...