Dear Hank & John

Did people used to die of old age earlier? What would happen to a dead body on the moon? Where could I live that is furthest away from venomous creatures? How do we know that smacking an asteroid would keep it from hitting Earth? How do I be brave in the dark? 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