ahlam1399
05-26-2017, 04:03 PM
What appears to be a feat actually requires almost ** muscle effort from the bird. The researchers found even a dead flamingo's body will fall into a stable one-leg balance if positioned vertically.
أكثر... (http://www.npr.org/sections/thetwo-way/2017/05/25/530046238/scientists-pinpoint-how-a-flamingo-balances-on-one-leg?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thetwo-way/2017/05/25/530046238/scientists-pinpoint-how-a-flamingo-balances-on-one-leg?utm_medium=RSS&utm_campaign=news)