Nearly extinct species coming back in wild thanks to Pittsburgh aviary

Two Guam kingfisher chicks that hatched at the National Aviary in Pittsburgh are part of a program to help restore the bird ...

Songs play a greater role than plumage color in limiting bird hybridization, study suggests

When trying to attract and recognize potential mates, animals are known to rely on various signals, traits and behaviors. In the case of birds, these signals can typically include a wide range of ...