Professor studies army-ant-following birds

In the jungles of Central and South America, a group of birds has evolved a unique way of finding food – by following hordes of army ants and letting them do all the work.

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<p><a href="http://www.physorg.com/news111757999.html">Professor studies army-ant-following birds</a></p> <p>In the jungles of Central and South America, a group of birds has evolved a unique way of finding food – by following hordes of army ants and letting them do all the work.</p>