"Today's top explorers share the latest from the frontlines of adventure."  That's how the National Geographic Society announced that  John Geiger will launch the Society's three-part Quest for Adventure series, part of National Geographic Live! At National Geographic headquarters, in Washington, D.C. on February 10, 2010. Later talks in the series feature Gretel Ehrlich, and Jonathan Waterman. For more information, and to buy tickets, visit National Geographic's website.