Rarely seen cave art holds prehistoric secrets in France Deep inside a labyrinthine cave in southwestern France, ancient humans who lived around 30,000 years ago carved horses, mammoths and rhinoceros ...

Jaubert thinks the cave may have been used for initiation ceremonies, "a rite of passage for adolescents to join the adult world" -- a practice often observed in primitive hunter-gatherer groups.

Jaubert thinks the cave may have been used for initiation ceremonies, "a rite of passage for adolescents to join the adult world" -- a practice often observed in primitive hunter-gatherer groups.