A timeless reminder of why this planet is worth saving

In 2008, Swiss physician, Dr. Martin Vosseler, walked across the United States to bring attention to global warming and to solar energy. In this inteview, Dr. Vosseler eloquently reminds us why our planet is so precious and the moral imperative to preserve it. 

Dr. Martin Vosseler: Keeping our planet intact from kedarvideo on Vimeo.