A group of scientists and volunteers released seven tiny Silvery blue butterflies in San Francisco’s Presidio Tuesday in an effort to add a hint of new life to a biodiversity-constrained world. The ...

Walking through a darkened forest in southeastern India, hikers swept their flashlights across the branches looking for a “characteristic orange-red eye shine.” They eventually spotted it perched in ...

A one-and-a-half-pound baby blue duiker was born at the Maryland Zoo, staff announced Monday. The male blue duiker calf was born on April 2 to mother Flower and father Kuruka.

A controversial idea suggests the ancestors of echidnas were more like the platypus. For the first time, fossil evidence ...

Shelter coordinator Josh Doss says, “we think she’s a Husky mixed with a Lab maybe. She’s very compact though. She’s about ...

Let’s dive into the world of giants — from the deep sea to dry land — and get to know the planet’s most colossal creatures.

According to one app for nature observers, it's the most commonly seen creature in California: the western fence lizard. Why?

British artist Stuart Semple has created a paint of the 'profoundly saturated' shade - and he's selling it for an outrageous ...