Dragoness42 t1_j2p7wdo wrote
Reply to comment by TheLostHippos in Observer rats vocalize and show joy jumps when witnessing tickling. by [deleted]
There was another study done where rats were put in a cage where they could see another group of rats receive an electric shock when the first group ate. The rats would rather starve than see the other rats be hurt. Rats are just good people.
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