An air-filled sac within the birds' lungs is believed to increase the force the birds use to power flight muscles while soaring. Soaring birds -- like osprey, eagles, falcons, even vultures -- can ...

Wind turbines may seem innocuous enough, but they have the potential to reshape the air birds fly through. In a recent Scientific Reports paper, researchers found that a gliding bird’s lift-to-drag ...

Engineers are finding new ways to make wind turbines more efficient by stealing design cues from one of the world’s heaviest aerial birds, the Andean condor. This is according to new research ...

(CN) — In a new study, researchers say soaring birds like eagles, vultures and falcons that can glide effortlessly by flapping their wings only occasionally have evolved to use their lungs to aid in ...

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