Chimpanzees consistently choose crystals over ordinary rocks, suggesting a curiosity that may echo early humans.
"Planet of the Apes" may have been onto something. Chimpanzees are steadily honing their tool-using skills—a process unfolding over millennia, driven by the exchange of ideas through migrations ...
Morning Overview on MSN
Scientists say chimps share our wild crystal obsession and finally know why
Chimpanzees can pick out crystals from a pile of ordinary rocks, handle them with visible care, and even hold them up to peer ...
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