DNA

When archeologist Mya Austin uncovers a perfectly preserved 25,000-year-old human skeleton in a Colorado cave, geneticist Zane Kinkaid makes a shocking discovery: the woman has zero Neanderthal markers, an entirely new lineage of humans, and the mysterious GC117 gene found only in the world's brightest minds.But there's a second secret waiting in the ancient murals—legends of a vanishing stone tha...