Psychopathic serial killers are a source of infinite public fascination. If best-selling novels, hit TV series and popular …
Jean Decety
Rats Show Empathy and Free Their Trapped Companions
Rats may not be, well, such rats after all. In the first study of its kind, researchers show that rats engage in empathy-driven behavior, helping to free a trapped cagemate for no reward other than relieving its fellow rat’s …