Award-winning photographer Art Wolfe has worked on every
continent and in hundreds of locations over his forty-year career.
His stunning images interpret and record the world's
fast-disappearing natural treasures.
Gregory McNamee is the author or editor of thirty-five books and is a consultant and contributing editor to the Encyclopaedia Britannica.
Wade Davis is a critically acclaimed, internationally best-selling author and anthropologist. Davis's many books include The Serpent and the Rainbow, One River, The Wayfinders, and Into the Silence. Between 1999 and 2013, Davis served as explorer-in-residence at the National Geographic Society.