This particular specimen’s fossil hints it was much larger than other known Phorusrhacids, which typically stood between one ...

While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...

Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct ...

Though known only from a shinbone fragment, a newly-described flesh-eating terror just might be the largest known member of ...

Terror birds were apex predators some 12 million years ago in South America. A newly published discovery could be the largest ...

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

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

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

A massive terror bird fossil, the largest of its kind, was recently uncovered in Colombia’s desert—shedding light on ancient ecosystems.