Mind
Young children value the lives of animals more than adults do
Children aged 6 to 9 are more likely than adults to save the life of a dog, pig or chimpanzee over a person in a hypothetical 鈥渢rolley problem鈥 scenario
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Children aged 6 to 9 are more likely than adults to save the life of a dog, pig or chimpanzee over a person in a hypothetical 鈥渢rolley problem鈥 scenario
Capuchins, which have hands similar to ours, are deceived by a sleight-of-hand trick. But marmosets, which lack opposable thumbs, aren鈥檛 fooled