Meet the giant, flightless, axe-beaked predators that ruled prehistoric South America after the dinosaurs, and find out how they lived, hunted, and eventually disappeared.
Before you can trust a fact about birds, you have to trust the process behind it. Here's how that process works.
Why some birds turn up way beyond their normal range, and how these wrong turns can sometimes shape migration, range expansion, and even evolution
A brisk tour through some of the year’s most memorable bird news and research
Explore the fascinating evolution of feathers, from their humble beginnings in the earliest dinosaurs to the intricate structures that enable flight in modern birds.
