A miniature skull model that a German couple bought in an antique shop three decades ago could be a 500-year-old lost work of art created by the original Renaissance man, Leonardo da Vinci, a new ...
Swiss primatologist Christophe Boesch once commented on a picture of a chimpanzee skull, pondering, “What goes on in the chimpanzee’s mind when they see such a sight in the forest?” We might not yet ...
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