
Collapsible wings may be a bird’s answer to turbulence, according to a new study in which an eagle carried its own ‘black box’ flight recorder on its back.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Xb3IzYCjcXo/141014211804.htm
Collapsible wings may be a bird’s answer to turbulence, according to a new study in which an eagle carried its own ‘black box’ flight recorder on its back.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Xb3IzYCjcXo/141014211804.htm