Forum > Birds In The News > Clues To How Birds Began To Fly

Webmaster Posted 19-Oct-2018 10:05
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From Science Daily on 19-Oct-2018 10:05

For the first time, researchers have measured what is known as the ground effect of flying animals -- and it turns out that they save a lot more energy by flying close to the ground than previously believed. The study supports one of the theories on how birds began to fly.


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