His freelance work has also appeared in InsideClimate News, Grist, The New York Times, The Washington Post, Salon, Mother Jones, and other publications.
Davidson co-wrote the screenplay for the IMAX documentary Coral Reef Adventure and his photographs have appeared in Rolling Stone, InsideClimate News, Forbes.com, and elsewhere.
His Rolling Stone article about Lori Piestewa, the first Native American woman to die in combat fighting for the United States, was nominated for a National Magazine Award for feature writing.
Coral Reef Adventure was the highest grossing documentary film of 2003 and was voted Best Picture of 2003 by the Giant Screen Theatre Association.
He is a member of the Society of Environmental Journalists and a Fellow at the University of Iowa Center for Human Rights.