A new study sheds light on just how efficiently the world's largest soaring bird rides air currents to stay aloft for hours without flapping its wings.
source https://www.cbc.ca/news/technology/andean-condor-flapping-1.5648657?cmp=rss
A new study sheds light on just how efficiently the world's largest soaring bird rides air currents to stay aloft for hours without flapping its wings.
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