"Wade Davis muses on the worldwide web of belief and ritual that makes us human. He shares breathtaking photos and stories of the Elder Brothers, a group of Sierra Nevada indians whose spiritual practice holds the world in balance. "An anthropologist and National Geographic Explorer-in-Residence, Wade Davis has been described as “a rare combination of scientist, scholar, poet and passionate defender of all of life’s diversity." [quote"Wade Davis, Anthropologist"]If human beings are the agents … Watch video