Animal magic.

"Magic is really good at showing us the roadblocks in our thinking" Clayton's team plans to follow these jay studies by testing sleight-of-hand tricks on other animals. IN HIS right hand, Elias Garcia-Pelegrin holds a worm. Clayton, who is a leading authority on corvid intelligence, became interested in what magic can tell us about animal minds when she began collaborating with Clive Wilkins, an artist and magician who is also her tango partner. [Extracted from the article]