The second of five expeditions in a multiple-year climate change study has just returned. The goal is to compare and contrast glacial conditions now and back in the day of the "golden age of exploration.". The scientists will take photographic sequences from the exact spots that Vittorio Sella and other 18-19th century explorers used. The areas to be visited include the: Karakorum, Caucasus, Alaska, Andes, and the Alps. CLICK HERE TO READ ABOUT THE EXPEDITION, BE SURE TO WATCH THE AMAZING VIDEO.