Quick Take Vulturine guinea fowl’s blue and white plumage comes from feather structure, not pigments, creating vivid, ...

One of the remarkable abilities that birds possess is their ability to regenerate the feathers that they shed. Unlike human ...

At first glance, feathers may seem like simple parts of a bird’s body. But if you look closer—under a microscope or through a scientific lens—they reveal an intricate story of evolution, biology, and ...

Etelka is a post-doctoral research fellow exploring aerosol science with biology and engineering.View full profile Etelka is a post-doctoral research fellow exploring aerosol science with biology and ...