What makes us see Jesus in a taco, or a human face on Mars?

Photographer Todd Terwilliger calls this picture "Skull Flower," for reasons that should be obvious. Its resemblance to a human cranium is, of course, purely coincidental — yet the urge for our minds to register this plant as a piece of human anatomy is all but impossible to resist. But why? » 10/25/12 11:15am 10/25/12 11:15am