Puzzle guru John Chaneski rocks his famous "nrd" shirt at the World Science Festival taping of Ask Me Another at The Bell House in Brooklyn.
itoggle caption Greg Kessler/World Science Festival

Solving For X: Live From The 2013 World Science Festival

Strap on your safety goggles: we're turning up the Bunsen burners for a special math and science-themed episode. Our V.I.P., mathematician Steven Strogatz, is on a mission to prove that math isn't scary, but actually joyful.