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Bird Science

These Masters of the Sky Can Fly for Hours (or Days) While Barely Flapping
September 04, 2020 — Seven extraordinary examples of birds that figured out how to let the wind do the work for them.
How a White-throated Sparrow's New Tune Went Viral
July 02, 2020 — A modified dialect of male song began in a local population in western Canada and, in two decades, traveled to birds more than 1,800 miles away.
Bird Songs and Calls
Hot, Bothered, and Parasite-free: Why Birds Sun Themselves
February 27, 2020 — Avian sunbathing has mystified ornithologists for decades, but some recent research is confirming an old suspicion that the behavior helps fend off lice.
Bird Behavior
What's Up With the Weird Mouths of These Finch Chicks?
January 08, 2019 — Coming in many shapes, colors, and sizes, strange mouth markings might aid in chick survival.
Bird Questions and Facts
How Well Do We Really Know Cardinals?
December 20, 2018 — New research provides support for splitting the Northern Cardinal into multiple species.
7 Hummingbirds That Wear Pants With Flair (Plus One Bonus)
December 14, 2018 — Meet the "puffleg” birds of the Latin American tropics, covered in feathers all the way down.
Shrikes Have an Absolutely Brutal Way of Killing Large Prey
September 06, 2018 — Famous for impaling their victims, these songbirds first use a special maneuver to break the necks of small rodents.
Bird Behavior
The Origins of Hummingbirds Are Still a Major Mystery
July 12, 2018 — There is a dazzling diversity of the tiny birds in the Americas, but recent discoveries trace their evolution back to Europe—where today there are no nectar-feeding species.
Research Reveals Exactly Why Peregrine Falcons Are so Deadly
April 13, 2018 — Cameras and simulations are finally enabling scientists to study the nuances of the raptors' extreme hunting techniques.
The Silent Flight of Owls, Explained
July 28, 2017 — Even large owls, like Barred and Barn Owls, manage to fly nearly silently through the trees. How do they pull it off—and why?