Dear Hank & John

Why do superheroes fly with their arms out in front? Were my college expectations way off? Could we use space travel to look at dinosaurs? Should I feel bad about moderating my comment sections? Why aren't shadows totally black? Hank Green and John Green have answers!If you're in need of dubious advice, email us at hankandjohn@gmail.com.Join us for monthly livestreams and an exclusive weekly podcast at patreon.com/dearhankandjohn.Follow us on Twitter! twitter.com/dearhankandjohn