Everything about the anatomy of a bird reflects its ... Even the way a bird reproduces is related to flight. Instead of carrying the extra weight of developing young inside their bodies, they ...

"The Mastery of Flight," Attenborough explains the mechanics of flight and the unique anatomical features of birds that enable them to defy gravity and achieve phenomenal height and dramatic speed.

Engineers from Switzerland and the U.S. drew inspiration from bird anatomy when building RAVEN ... was that they always jumped to initiate flight, even in situations where they could have used ...