Dear Hank & John

Who writes author bios in the back of books? Why do things burn up when entering the atmosphere but not exiting it? Would you stay in a space hotel? Where does stimulus money come from? Can humans reduce carbon emission as much as we need to? Can you make a cake? How do you get sauces delivered? 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