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Mind

What the new science of magic reveals about perception and free will

Magicians have long exploited quirks in our perception of the world to make us experience the impossible. Now, cognitive psychology is exploring how they do it and revealing fresh insights into how our minds work

By David Robson

8 April 2025

×îÐÂÂé¶¹ÊÓÆµ. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

Philip Harris

When Gustav Kuhn was 13, a friend pulled an egg out of his ear.

Kuhn was astounded – but his wonder didn’t abate, even after he learned that the egg was made of foam and had been easily hidden in his friend’s hand.

“I was quite fascinated by those eggs,” he recalls. The trick sparked an obsession with how the brain can be hoodwinked into believing the impossible. “My whole life during my teenage years was centred [on] magic and deception,” he says. “I became completely addicted.”

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