Birds flying in 'V' formation save energy with flatter flaps, new research shows

Scientists have known for years that birds like geese and ibises gain an aerodynamic advantage from flying in a "V" formation ...

Scientists discover how birds save energy while flying in a V-shaped formation, new study reveals

Birds in V-shaped formations save energy by adjusting wing flapping and timing. A new study reveals birds reduce flapping ...
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Once high-flying Bluebird Bio sells itself to private equity after tough times for the gene therapy maker

Bluebird Bio will sell itself to private equity firms Carlyle and SK Capital for about $30 million, the company said Friday, marking the end of the Bluebird's fall from the one of the buzziest biotech ...