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

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

Pando is a giant aspen clone in central Utah that has been regrowing parts of itself for up to 80,000 years — but new threats ...

The fossilized leg bone of a giant “terror bird” discovered in Colombia provides new insights into ancient South American ...

The CDC study provides the largest window to date into how the bird virus first detected in March in dairy cows may be ...

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

Great potoos have a very large range and are found across South America including in Brazil, Columbia, Venezuela, and even ...

A common way ecologists predict population counts may be an unreliable way of forecasting future bird counts in urban areas, ...

His next challenge will be facing a fellow rookie in No. 1 overall pick Caleb Williams of the Chicago Bears on Sunday (1 p.m.

The fossilized leg bone of the terror bird went unidentified for almost 20 years. Nearly 12 million years ago, the largest ...