Researchers say elongated alien-like skulls found in ancient graves were shaped in infancy and carried different meanings across cultures.

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The skull of a child who ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. When the Spanish first ...

This NASA image—recently taken by Mars Rover Spirit—shows the 5.9-inch skull of a Martian, with binocular eyes 2 inches apart, 1400 cc cranial capacity, and “most likely a carnivore.” At least, ...