This is not a Photoshop job. This is the very real toothy smile of sheepshead fish. It lives in North America, writes Becky Crew at the Running Ponies blog. And, like humans, it has both incisors and molars — perfect for masticating an omnivorous diet. Apparently, they also taste good, which should be some consolation. Worse comes to worse, we can always eat them.

Phil McCarthy's Pareidoloop overlays randomly generated polygons on top of one another until facial recognition software recognizes a human face. Can't sleep, at SIGGRAPH! [via @Brandonn]