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Laughter can communicate a lot more than good humor – people use it to smooth social interactions
The Conversation via Yahoo News· 11 hours agoLaughter is so fundamental that animals like chimps, rats and dogs share the ability with humans....
NASA’s Perseverance rover may have just found what it was looking for on Mars
CNN via Yahoo News· 2 days agoThe Perseverance rover has found evidence in a leopard-spotted rock that could suggest microbial...