Rats regret making poor decisions. No wonder we're in a rat race

June 10, 2014 11:13 AM

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Rats, like the gourmand variety shown here, express regret when making a poor decision. This was once believed to be an uniquely human emotion. (Photo : Public domain photo by Ichtertz Agnes)

Rats suffer feelings of regret after making a poor decision, in much the same way as humans, new research suggests.

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