Cockatoo Solving the Puzzle Box (IMAGE)
Caption
This image shows a cockatoo called 'Muppet' solving the bolt-type lock on a puzzle box. Scientists from Oxford University, Vienna University and the Max Planck Institute, have found that Goffin's cockatoos can solve complex mechanical problems that involve undoing a series of locks one after another.
Credit
Alice Auersperg
Usage Restrictions
To illustrate this story.
License
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