Morning Overview on MSN
A hummingbird is the only bird that can fly backward
Among the roughly 10,000 known bird species on Earth, only one family can sustain true backward flight. Hummingbirds achieve ...
The dark, smudgy streaks on Xavi Bou's photographs suggest the jerky ink tracks created by a malfunctioning printer, but they actually record the various patterns birds trace while flying in flocks.
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