Rep. Raul Grijalva of Arizona, the ranking Democrat on the House Natural Resources Committee, told National Journal this week that he may have been guilty of overreach even as he defended his probe into the funding sources of seven professors, now known as the "Grijalva Seven." (Associated Press)

Photo by: Greg Bryan

Rep. Raul Grijalva of Arizona, the ranking Democrat on the House Natural Resources Committee, told National Journal this week that he may have been guilty of overreach even as he defended his probe into the funding sources of seven professors, now known as the "Grijalva Seven." (Associated Press)