The largest flying birds in the world have wingspans of up to 3.5m; discover the five biggest, plus where they live and what ...
Birds have fascinated humans for centuries, with their ability to take to the skies effortlessly. But when it comes to sheer ...
Skeleton of the terror bird Titanis walleri at the Florida Museum of Natural History. (Amanda via Wikimedia Commons / Creative Commons Attribution 2.0 Generic) (CN ...
A Haast’s eagle attacks a moa pair. John Megahan, PLOS Biology, 3(1): e20 via Wikipedia under CC By 2.5 Evolution has a fondness for big birds. During the past 66 million years, repeated on different ...
It was a chilly, gray December morning on Front Beach in Unalaska and Megan Dean gripped her binoculars, counting birds in Iliuliuk Bay. “One, two, three, four,” Dean counted methodically, watching ...