A fossil fragment indicates that the ancient predator was 20% more massive.

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

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

They likely lived spread out, as opposed to their more populous prey, which could help explain why they haven't been found in Colombia before, the researchers said.

A FLESH-EATING bird has been uncovered after nearly 12 million years in a Colombian desert.Scientists revealed this extinct “Terror Bird” was the ...

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Aristos is a Newsweek science and health reporter with the London, U.K., bureau. He is particularly focused on archaeology and paleontology, although he has covered a wide variety of topics ...

In Colombia, a fossil-collecting rancher has found a giant, flightless killer from 13 million years ago — and a missing link to the region’s evolutionary history.

The suspected new species was slightly taller than a terror bird from what’s now Brazil called Paraphysornis brasiliensis, which stood nearly 8 feet (2.4 meters) tall.