Extraction Tools

Some articles on tool, extraction tools:

Orangoutan - Intelligence - Tool Use and Culture
... Tool use in orangutans was observed by primatologist BirutÄ— Galdikas in ex-captive populations ... In addition, evidence of sophisticated tool manufacture and use in the wild was reported from a population of orangutans in Suaq Balimbing (Pongo abelii ... These orangutans developed a tool kit for use in foraging that consisted of both insect-extraction tools for use in the hollows of trees and seed-extracti ...

Famous quotes containing the words tools and/or extraction:

    The besetting sin of able men is impatience of contradiction and of criticism. Even those who do their best to resist the temptation, yield to it almost unconsciously and become the tools of toadies and flatterers. “Authorities,” “disciples,” and “schools” are the curse of science and do more to interfere with the work of the scientific spirit than all its enemies.
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