Curiosity Fest 11 a.m.-9:30 p.m. Oct. 20 Civic Center Music Hall 201 N. Walker Ave. okhumanities.org/curiosityfest 405-235-0280 $20-$100 Not knowing can make you feel sick, but maybe that isn’t a bad thing. Jad Abumrad, creator and cohost of award-winning National Public Radio program and podcast Radiolab, is scheduled to make that argument when he delivers […]