Passenger pigeons once darkened the sky, now they're just a footnote. These are the birds I never had the chance to see.

A trio of some of the most endangered birds in the world were relocated from their home in the Vermillion Cliffs of Arizona ...

The group that resurrected the dire wolf species is looking to reestablish a giant bird, native to New Zealand, with the backing of legendary filmmaker Peter Jackson. The moa bird, which has been ...

North Dakota biologists counted zero male sage grouse during their spring survey, which looked at the only two active leks ...

The big-man-on-campus for the birds of Kaua’i was the Nēnē, a unique goose that resembled a Canada honker but with a build to ...