I think that evolution is the answer to "how" and not "why". Abusive comment hidden. (Show it anyway.)
No, sorry. it was an illustration in the 50th anniversery edition of the book. it is "the windmill". Abusive comment hidden. (Show it anyway.)
I find that hilarious since Al Gore invented the internets. Yes. that typo was on purpose. Abusive comment hidden. (Show it anyway.)