Scientists start to unlock secrets of bird flight
Thursday, April 9, 2009 - 14:49
in Biology & Nature
WASHINGTON (AP) -- For millennia, people have watched the birds and bees and wondered: "How do they do that?" Thanks to high-speed film and some persistent scientists, at least one of the secrets of flight is now revealed. When birds, bats or bugs make a turn, all they have to do is start flapping their wings normally again and they straighten right out....