Sunday, 13 September 2009

Alberta's Tarsands Emissions Higher Than Some Countries

Mary Jo Laforest - Canadian Press. Se. 13 '09
Photo courtesy Nat'l. Geographic
Alberta's oilsands produce more greenhouse gas emissions than some European...

Zoonotic disease risk linked to human land use management

Nature Cattle in the Amazon. An Adobe photo. Human-managed ecosystems harbour more hosts of zoonotic disease than undisturbed habitats, a Na...