For the many wondrous things humans can do, we can't fly on our own. But if we could, how big would our wings be?Of course, the answer depends on the person's size. But someone who's about 155 pounds ...

Gliding is one of few sports in which men and ... The pilot uses a joystick and foot pedals to control air flow over the wings to steer. Ms Thompson says there is also a strong team element.

wing-like pectoral fins get them airborne. Flying fish are thought to have evolved this remarkable gliding ability to escape predators, of which they have many. Their pursuers include mackerel ...