Tuesday, September 30th, 2008 - 09:36:37 - Ehud Rattner
University of Calgary climate change scientist David Keith and his team are working to efficiently capture the greenhouse gas carbon dioxide directly...
Thursday, September 11th, 2008 - 19:58:27 - Ehud Rattner
Old forests continue to accumulate carbon at a much greater rate than researchers had previously thought, making them more important as carbon sinks...
