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 ...

Crowds of birdwatchers have continued to flock to a quiet cul-de-sac for a second day after a rare sighting of a species ...

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

Crowds flock to quiet Yorkshire street after rare bird blown off course by hurricane - The rare scarlet tanager normally ...

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

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

It is thought to be first time a scarlet tanager has been spotted in Yorkshire, after sighting in Shelf, near Halifax ...

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 ...

From the variegated flycatcher to the Steller's sea eagle, birders seek out those how-did-that-species-get-here moments.

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

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