How earthquakes and lightning help explain squeaky sneakers
Feb 25, 2026•20 min
Episode description
High-speed footage reveals shoe squeaks can start with a tiny bolt of lightning — plus, evidence that a debated brain phenomenon exists in humans.
Research Article : Djellouli et al.
Basketball sound effects via Bradley Kanaris/Getty.
Nature: Runaway black hole leaves a trail of stars
Nature: Super-sticky feet help a robot to climb the walls
Research Article: Disouky et al.
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