Horned screamers, the official bird of the Department of Arauca and the Municipality of Arauca in Colombia, could be mistaken ...

Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying look almost effortless.

A New History From Their Dinosaur Origins To the Present. I will never forget my first dinosaur wing. I was a college s ...

If you decide to clip your pet bird’s wings, the good news is that they will grow back. The bad news is that it’ll take some time and, if done incorrectly, could affect their balance and ability to ...

Geographic and phylogenetic sampling of avian wing-bone morphology. Using measurements from 7366 skeletal specimens, we analyze variation in wing-bone length across 1520 bird species, representing ...

Filoplumes may be tiny, but these hairlike feathers enable nonstop flights that span thousands of miles. Filoplumes may be tiny, but these hairlike feathers enable nonstop flights that span thousands ...

Birds are a varied group of creatures, but most have similar anatomy, diet, and odor. The exception is the Hoatzin of the ...