Al Gore is striking back at his critics and those of the worldwide Live Earth concert series. The former vice president says Live Earth is exactly what it's being billed as: a 24-hour, seven-continent ...

Al Gore on Thursday called on people around the world to sign a "7 Point Pledge" promising personal action in curbing global warming. The former vice president unveiled the pledge at a press ...

Al Gore tried to rein in his adrenaline as the train churned between the two North American venues of his Live Earth concerts Saturday. Gore, the former vice president and environmental activist, ...