National Geographic Live! Mapping the Unknown
What happens when a Nobel Laurate and a Nat Geo Explorer come together? Well, they inevitably discover exciting and unexpected things. Join National Geographic’s 2011 Explorer of the Year, Environmental Anthropologist Dr. Kenny Broad, as he dives into a perilous submerged cave system known as the Blue Holes of the Bahamas in search of clues to evolution and climate change. Once submerged, he realizes how little we know about this fragile ecosystem. The discoveries he makes are mindblowing. Then listen [...]




