Science

August 08, 2017 — Why do male kestrels lose out to females for the best wintering sites? It goes back to their roles as breadwinners during the breeding season.

August 02, 2017 — Sean Graesser’s larger-than-life photos reveal a fascinating, tiny world where hummingbirds carry passengers aloft.

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?

July 27, 2017 — The study found that oaks and other native trees deliver a major chunk of the Carolina Chickadee’s insect-intensive diet.

July 21, 2017 — Only a handful of species in the world exhibit a rare behavior that researchers call 'avian cosmetics.' Why, though, isn't always clear.

July 21, 2017 — Having already lost two chicks to the raptor, Rachel has been remaining close to the nest and on high alert in a fascinating display of adaptation.

July 13, 2017 — Western Sandpipers with oil on less than one-fifth of their feathers have a tough time flying—a finding that underscores the dangers offshore drilling and spills pose on migratory birds.

July 13, 2017 — A new study proves what birders have long known: Ravens are really, really smart.

July 10, 2017 — In a warmer world, to save rare species, scientists have to proactively protect their future ranges. For this alpine thrush, that means working with foresters in the Canadian mountains.

July 07, 2017 — The high-tech nesting boxes catch feathered families on camera for science, education, and pure entertainment.