Scientist Offers New Hints To The Evolution of Flight

The subject the scientist in this article talks about is how wings on a bird can help it run up trees and other things such as them. One of the scientist found that while flapping the birds wings it helps them to manuever their way up steep objects. One scientist says that the bird's are like the spoilers on race cars. They also say that the birds are relating to some of the way scientist suspect that some dinosaurs did.
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