In the 14 years since it was found in an abandoned mining town in Chile's Atacama Desert, the bizarre 6-inch skeleton has inspired fervid speculation, including theories of unearthly origins.
It had 10 pairs of ribs — two fewer than the normal human complement — and an elongated skull with a pronounced point. Despite its diminutive size, the proportion of its limbs and torso suggested this was a human. Was this a stillborn baby? A nonhuman primate of some sort? An alien being?
