Prehistoric humans, along with Neanderthals and Homo antecessor, made meals of each other, suggests new research on probable human teeth marks found on prehistoric human bones.

The findings, which will be published in the January issue of The Journal of Human Evolution, support prior theories that the first humans to re-colonize Britain after the last ice age practiced nutritional cannibalism 12,000 years ago at a site called Gough's Cave in what is now Somerset, England.

It was a survival strategy, according to authors Yolanda Fernandez-Jalvo and Peter Andrews....