Every seven seconds we hear it — the long, drawn out “hooooooo” of one of the world’s rarest birds. The Grenada Dove may be shy, elusive and critically endangered, but it’s cooing its heart out on ...

Seven new species are getting a home at the National Aviary, and most of them aren't birds. The Carnegie Museum of Natural ...

Jonathan the world's oldest tortoise lives a peaceful life on the tropical island of St. Helena with three other giant tortoises.

Their unusual story began about a hundred years ago. Now, as they head to the high north, an ambitious new chapter is being ...