The color palette of the birds you see out your window depend on where you live. If you’re far from the Equator, most birds tend to have drab colors, but the closer you are to the tropics, you’ll ...

Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been widely debated, paleontological discoveries and developmental biology studies ...

“Birds of a feather flock together.” You’ve heard this phrase hundreds, or maybe even thousands of times — but do you know what it means? Do birds of a feather really flock together in nature, or is ...

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Birds have all kinds of fancy decorations for attracting mates—male peacocks have a fan of feathers accented with shimmering ...

More than 99% of birds can fly. But that still leaves many species that evolved to be flightless, including penguins, ostriches, and kiwi birds. In a new study in the journal Evolution, researchers ...

Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple appendages known as proto-feathers, which were present in certain dinosaurs.By studying embryonic ...