I hope you forgive us, for having denied climate change for too long. Now it is your greatest challenge. I also hope you live in a world where science is taken seriously. Because science has made enormous progress in understanding climate change and its causes. This is Viena on board of the Investigator vessel on an oceanographic voyage that lasted 33 days and covered around 3800 nautical miles. Scientists undertake key research to better understand the basic forces driving climate change. 2016