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

A 12-million-year-old fossil has revealed what may be the largest known "terror bird" ever found, according to paleontologists.

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

This owl ranks among the largest and most powerful in the world and is the only known species to have ever killed a human. Adapted to hunt in dense forest habitats, this bird of prey is ...