More links for 21 Nov 2007

Cat born with three eyes and two faces. [Metro]
Prison officers at a high security jail housing dangerous criminals are wearing slippers as they patrol landings at night to avoid disturbing inmates. [BBC]
World's hottest chili to repel elephants. [Yahoo News]
The 10 most insane medical practices in history. [Cracked]
25 real life cavemen. [International Listings, Thanks Brian!]
Are aliens living among us? [Scientific American, Thanks, Melissa!]
Mind of a rock. [New York Times]
Scientists turn human skin cells into stem cells. [Cbc]
Luggage tags lead thieves to homes. With video! [Local10]