ABC Catalyst Clever Crows Watch the incredible display of problem solving performed by the Caledonian Crow.

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Animals such as Chimpanzees, Elephants and Dolphins are the usual suspects when it comes to displays of high intelligence in the animal kingdom. However the humble Caledonian Crow may just leave you draw dropped once you've seen it pass this surprisingly complicated problem solving test with flying colours.

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Journeyman Pictures brings you highlights from the cuttingedge science series, ‘Catalyst’, produced by our longterm content partners at ABC Australia. Every day we’ll upload a new episode that takes you to the heart of the most intriguing and relevant sciencerelated stories of the day, transforming your perspective of the issues shaping our world.