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On the long space trip from Earth to Mars "the crew won‘‘t be able to get by with a bag lunch and Portapotty," says Arthur Teixeira, a professor of agricultural and biological engineering at the University of Florida. Space Daily reports that Teixeira presented a plan for how NASA could …

A Joint Ministerial Statement on three new policy documents was issued by Ben Bradshaw, the Parliamentary Under Secretary for Local Environment, and Yvette Cooper, the Minister for Housing and Planning, on Sustainable Waste Management. These documents are: · Planning Policy Statement 10 (PPS10): Planning for Sustainable Waste Management · Guidance …