Robert Redford got drunk with U2 at his Owl Bar in Park City, Utah, where the Sundance Film Festival is held. Read more about ...

Check out these live streaming webcams of birds around the world. Watch close views of birds behaving naturally in their habitats.

Blending into tree barks, snows, and leaves, camouflage is one of the nature’s most fascinating survival skills. Take a look at six birds that are masters at it.

Careful analysis of flycatcher and eagle feathers has provided new insights into the cost of carrying pigments in feathers.