Till now it was believed that in all the mammals, we humans were the only ones regretting our bad decisions in life. But a recent study reported in Nature Neuroscience journal states that rats too experience this feeling of regret.
To study this regret aspect in rats, their behavior was observed. For this, an experiment was done whereby rats were given the option to choose between different foods placed in small rooms like boxes. It was observed that whenever a rat passed by a better food for a worse one they glance back to th...
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