Bill Weir

William Francis Weir is an American television journalist and author based in Manhattan. Weir is a correspondent and anchor for CNN, and the creator and host of the global documentary series "The Wonder List with Bill Weir." He is the former co-anchor of Nightline on ABC television network in the United States and co-anchored the weekend edition of Good Morning America from 2004 to 2010. His debut book, Life as We Know It , confronts the biggest threats to life as we know it and explores ideas for building a more promising future, drawing on his reporting experience as CNN's Chief Climate Correspondent and as the host of The Wonder List.