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

Research suggests that free-moving panels on aircraft wings can improve stability, reduce turbulence, and add fuel efficiency ...

But there is one natural wonder that just about all of us can see, simply by stepping outside: dinosaurs using their feathers to fly ... of the birds' ancestors had stretched out, generation ...

Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been ...

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In a new study in the journal Evolution, researchers compared the feathers and bodies of different species of flightless birds and their closest relatives who can still fly. They were able to ...

Feathers, essential for thermoregulation, flight, and communication in birds, originate from simple ... of dinosaurs and pterosaurs (the first flying vertebrates with membranous wings) around ...