Guest: Gary Dunham; marketing and design executive.A retired marketing and design executive, Gary Dunham seems an unlikely candidate to lead a crusade against man made climate change. He was content with his life until he watched the documentary "An Inconvenient Truth." Politics aside, the information changed his life. He began researching global warming with a passion of a zealot. Then he became involved with The Climate Project and the Alliance for Climate Protection. His participation contributed... [see more] to his reputation as a leader in the crusade against environmental pollution. He then co-founded the national "Green Team America" with earth scientist Dr. Andr Droxler to inspire youth to take ownership of their planet. Today this grandfather and his wife lead thousands of youth of find solutions to global warming.On Living Smart, Dunham discusses the man-made climate crises and what youth are doing and can do to alleviate it.