The H5N1 strain of avian flu is now passing easily among South America's elephant seals and drastically cutting herd ...

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

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 ...

A team of researchers analyzed a 12-million-year-old fossilized bone discovered in Colombia's fossiliferous Tatacoa Desert ...

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

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

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

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

The unusually warm fall is causing some migratory birds to extend their summer vacation in southeast Wisconsin rather than ...