Valley Nature I used to watch “Naked and Afraid” on the Discovery channel until I had to quit the show because I came to the conclusion: these people are just plain nuts. If you haven’t seen it, the show’s premise goes like this: two people, a man and a woman, are dropped into some remote location full of poisonous plants and animals. Central America is a favorite locale, as is some remote island. They have to strip naked and then find a way to survive for 21 days. Some make it, and some don’t. No, one doesn’t die. They just have to ...