ABCNews -- Al Gore has been advocating for climate change for 30 years, and the former vice president said he is more than willing to put his "money where his mouth is" and invest in green companies. In an interview on "Good Morning America" this morning, the climate change guru commented on a quote from a story in Tuesday's New York Times that referred to Gore as the first "carbon billionaire" and said he profited from policies he supported. Gore said the comment was from a "denier" and "certainly not true. "I am proud to put my money where my mouth is for the past 30 years," Gore told Diane Sawyer. "And though that is not the majority of my business activities, I absolutely believe in investing in accordance with my beliefs and my values." Climate...