The Andean condor is considered threatened but is in far better shape than its California cousin. Reintroduction programs are working to grow populations of these South American birds.

A new Andean condor has arrived at the National Aviary, with the hope that he'll play a role in conserving the species. The National Aviary on Wednesday introduced Chavín. Born in 1986 ...

With wingspans stretching up to 3.5m and weighing as much as 15kg, the Andean condor cuts an unmistakable silhouette against the morning sky. Unlike most birds of prey, they do not flap their ...