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 ...

(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 ...

Flight is truly remarkable, no matter which way you look at it. And while it seems easy enough for the tiniest insects to take to the air, nature has also created its fair share of large, winged ...

An unassuming metal barn erected recently at the southern edge of the University of California, Davis campus houses some advanced video technology for a uniquely UC Davis project. Leveraging UC Davis’ ...

Soaring birds — like osprey, eagles, falcons, even vultures — can stay aloft in the air seemingly forever, rarely flapping their wings. They glide along rising air currents in a way that has ...