Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical ...

Bird Flu Raced Through South America. Antarctica Could Be Next. More than 100 million birds breed in the region, and many are likely to be vulnerable to the virus, scientists warned.

A recent study of mummified parrots found in a high-altitude desert region in South America suggests to researchers that, as far back as some 900 years ago, people went to arduous lengths to ...