Bioscience:Wild Moves — Flying
The ability of animals to fly has long inspired our own quest. Millions of different animals have managed to get airborne and each has its own solutions to the challenges of flying. Animals that do fly must do something else to overcome the forces of gravity. But exactly what do they do and what do we mean when we say they can fly? And when you think of it, why do they want to fly in the first place? In this program, scientists will uncover the mystery of flying secrets for us.
- Added:2006
- Country:America
- Duration:30
- Time of update:2011/8/17 14:59:01