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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...
Laughter can communicate a lot more than good humor – people use it to smooth social interactions
The Conversation via Yahoo News· 10 hours agoLaughter is so fundamental that animals like chimps, rats and dogs share the ability with humans....