Not such a dirty rat! Study shows rodents are capable of regret

June 8, 2014 5:12 PM

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It has become a byword for bad behaviour. But it seems the rat may not be as heartless as we think.

U.S. scientists trained rats to play a game called Restaurant Row, in which four food dispensers were laid out in a circle.

Also read: IQ Scores Are Falling Due to Environmental Factors, Study Finds

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