It's haunting to realize that half of the languages of the world are teetering on the brink of extinction.

As editor
Davis Wade and K. Select images are part of the permanent collection of the U. DVD available A&E Television Network 2008 Principal character: Grand Canyon: River at Risk 3D IMAX MacGillivray Freeman Films released worldwide Spring 2008.

Davis is an Explorer-in-Residence at the National Geographic Society. Davis has publiWade Davisd popular articles in Outside National Geographic Fortune and Condé Nast Traveler.