'Free Bird' is a controversial track among classic rock fans.

From rock staple to Fourth of July favorite, the iconic track has taken on a life of its own since the '70s.

How do you look for an animal you don’t even know exists anymore? The last sighting of the purple-winged ground dove (Paraclaravis geoffroyi) — a small, bamboo-loving dove native to the South American ...

From melodic morning choruses to territorial songs that echo through forests and grasslands, birds rely on vocalizations to communicate, attract mates and defend valuable habitat. For songbirds, these ...

Song allows the bird to "speak" better than and other family of creatures. It is the perfect medium for communicating over long distances, or when it is hard to see the singer - and the audience: for ...