From Nasa -- an easy to understand film: The Carbon Crisis in 90 Seconds. By burning coal and oil, people are adding old carbon to the atmosphere faster than plants and the oceans can take it out. The carbon in the atmosphere acts like a blanket trapping heat and making the planet warmer.
Vanishing of the Bees follows commercial beekeepers David Hackenberg and Dave Mendes as they strive to keep their bees healthy and fulfill pollination contracts across the U.S. The film explores the struggles they face as the two friends plead their case on Capital Hill and travel across the Pacific Ocean in the quest to protect their honeybees.
A FIERCE GREEN FIRE: The Battle for a Living Planet is the first big-picture exploration of the environmental movement – grassroots and global activism spanning fifty years from conservation to climate change. - - www.afiercegreenfire.com
diy solar system - Google Search …
13. Architekturbiennale in Venedig http://de.euronews.com/2012/08/29/13-architekturbiennale-in-venedig/#