So remember when we went over the origin of life on Earth and talked about an RNA world? Yes? Remember all the specifics? No? Screw your notes, you can barely read those anyway... if you're like me... So here's a study/review of all that is known on that subject, plus more, for your pleasure. It's from Davis (go UCs!), and it goes over pretty much everything we learned, and beyoooooooond.