Chimps use rocks to crack open nuts, dolphins use sponges to scare up hidden fish, New Caledonian crows use sticks to fish for insects, certain octopuses--those Einsteins of the invertebrate world--use coconut shells as armor. [More]
Read More »Chimps use rocks to crack open nuts, dolphins use sponges to scare up hidden fish, New Caledonian crows use sticks to fish for insects, certain octopuses--those Einsteins of the invertebrate world--use coconut shells as armor. [More]
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