The tallest bird to ever exist was the extinct South Island giant moa, native to New Zealand. Female giant moas could reach nearly 12 feet tall. With such a large mass, it makes sense that most of the ...

For just the fourth time ever, researchers on an expedition in the Andes Mountains have recorded the Andean condor - the world's largest flying bird - nesting in Peru. The team spent about six ...

For just the fourth time ever, researchers on an expedition in the Andes Mountains have recorded the Andean condor — the world’s largest flying bird — nesting in Peru. The team spent about ...