New caledonian crows find 2 tools better than 1

Researchers have found that New Caledonian crows—which are known to make complex food-getting tools in the wild—can also spontaneously use one tool on another to get a snack. The researchers report their findings online August 16 in Current Biology, a publication of Cell Press.

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<p><a href="http://www.physorg.com/news106487771.html">New caledonian crows find 2 tools better than 1</a></p> <p>Researchers have found that New Caledonian crows—which are known to make complex food-getting tools in the wild—can also spontaneously use one tool on another to get a snack. The researchers report their findings online August 16 in <i>Current Biology</i>, a publication of Cell Press.</p>