Before You Judge Lazy Workers, Consider They Might Serve A Purpose

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A recent Japanese study shows the lazy ants play a critical role in colonies. They contribute when others die or drop out. The researcher says the same is true for humans. But is it?

أكثر... (http://www.npr.org/2016/03/28/468138647/before-you-judge-lazy-workers-consider-they-might-serve-a-purpose?utm_medium=RSS&utm_campaign=news)