Rats are able to play the odds in a “gambling task” designed by scientists to test the biology of addiction.
Rats play odds in gambling task
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Isn’t that simply stereotypical risk avoidance? Large punishments carry more pain that large rewards offer pleasure. The odds could be 50/50 but losing/winning 10 at a time is much scarier than winning/losing 1. That doesn’t make choosing a less risky strategy “optimal” or not.