Urban birds have adapted to city living by building their nests on everything from barbecue grills to urinals.
A nearly complete skeleton of a new species of so-called terror birds has been found.
A songbird described as a lean, mean flying machine has just been tracked flying non-stop over the Atlantic Ocean.
There are some surprising entries on a new list of intelligent animals, including a small lizard and a furry animal that might be in your home now.
Fifteen species are on the brink of extinction, and could die out during our lifetimes, finds new research.
Idaho game officials are awaiting test results that will confirm or rule out the deadly bacteria.
Footage from an eagle's-eye view captures the majestic bird of prey soaring toward its handler far below.
From March through early April, about 600,000 sandhill cranes will stop at Nebraska's Platte river.
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