Topic: NATURE - on February 10, 2014 at 4:54:00 PM CET
Redefining 'Bird Brain' - Crow Shows Amazing Intelligence in Solving a Complex Puzzle
Multi-step puzzles can be difficult for humans, but what if I told you there was a bird that could solve them on its own?
In this BBC special, Dr. Alex Taylor has set up an eight-step puzzle to try and stump one of the smartest crows he's seen in captivity. They describe the puzzle as "one of the most complex tests of the animal mind ever."...
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