There are few things more spectacular—or startling—than a large flock of birds swirling overhead in a synchronized dance across the sky. Now, researchers have figured out how these flyers soar so close together without crashing.
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There are few things more spectacular—or startling—than a large flock of birds swirling overhead in a synchronized dance across the sky. Now, researchers have figured out how these flyers soar so close together without crashing.
>> read more …