Could we speculate that there were not just individuals like Goliath in the bible, but entire races of gigantic people, suggested by some as the Nephilim from the bible? Anthropologists believe that they may have identified an ancient subgroup species of giant humans ranging from 7 to 14 feet tall, citing skeletal evidence and centuries old witness accounts on record by explorers and tribal Indians. Considered one of the greatest of human mysteries, the fervid search for more evidence continues.