Combine big dark eyes, a tall body, beautiful feathers that perfectly mirror a tree branch, an enormous mouth, and a loud, ...
A team of researchers analyzed a 12-million-year-old fossilized bone discovered in Colombia's fossiliferous Tatacoa Desert ...
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While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...
The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...
The fossilized leg bone of a giant “terror bird” discovered in Colombia provides new insights into ancient South American ecosystems, suggesting the bird was a major predator in a once-lush region ...
Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct ...
Millions of years ago, long-legged, big-beaked, meat-eating “terror birds” stalked the Americas. The imposing creatures ruled the roost as top predators of their ...