Making tools gives crows a big food boost

Making tools gives crows a big food boost  Ars Technica New Caledonian crows' use of hooks: food retrieving evolution  Pulse Headlines Crows 'hooked' on fast food  EurekAlert (press release) New Caledonian crows developed tool to gather more food, Scottish study finds  The NationalFull coverage

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Making tools gives crows a big food boost published January 23, 2018 at 06:05AM. Original Source Link : https://arstechnica.com/science/2018/01/making-tools-gives-crows-a-big-food-boost/

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