Analyzing a leg bone from a fossil site in Colombia, scientists have identified a massive “terror bird” that lived about 12 ...

We usually think of birds as small and delicate, but did you know that some of the biggest birds in the world have special ...

The largest bird on Earth is the ostrich, which can stand as tall as 9 feet and weigh between 220 and 350 pounds. Although ...

Fossil of an extinct Phorusrhacid "terror bird" in the Tatacoa Desert reveals insights into ancient predators and ecosystems.

Skeleton of the terror bird Titanis walleri at the Florida Museum of Natural History. (Amanda via Wikimedia Commons / Creative Commons Attribution 2.0 Generic) (CN ...

Boatzon looked at the economic and environmental importance of the 10 largest lakes in the U.S. Lake sizes and locations are ...

The October 12th Big Day also succeeded in recruiting 748,000 birders for the job, and producing 66,000 photos for a ...

The slow loris, a nocturnal primate from tropical regions, is often seen as one of nature's "dumbest" animals due to its ...

“The emperor penguin is the largest penguin species on Earth.” The emperor penguin is the largest species ... they are ...

The most dangerous bird species are also some of the most beautiful. These seemingly innocent creatures can pack a punch — or peck — that you definitely want to avoid.

Nearly 12 million years ago, the largest "terror bird" ever discovered was attacked and killed by a massive caiman, a 3D ...