"We have the incredible challenge of living well, while we transform our energy system," said Socolow at the March 2009 climate summit in Washington DC.
In 2007, Mr. Stuelke began scanning pop objects, food and mechanical devices via CT scans and the results are fascinating revealing more than skin deep.
Janaki Alavalapati, head of the Department of Forestry at Virginia Tech, said harvesting trees and plants for fuel might improve the health of forests.
Forest scientist Janaki Alavalapati talks about how a forest industry biofuel might boost rural economies and be a possible source of clean, renewable energy.
Listen to Harvard's Paul Epstein talk about why climate change could lead to a cluster of problems like water-borne disease, mosquito borne disease, and even rodent-borne disease.
Random numbers appeared on a touchscreen. After a fraction of a second, the numbers were masked by white squares. The chimps remembered them and in numerical order.