Energy Balance

  A report has been released by the U.N. , in which it is urged that we reduce consumption of meat and dairy products as a means to mitigate...

Phytoremediation 1,2 may be defined as the treatment of environmental problems by using plants in situ so to avoid the need to exc...

On her blog, "Our Finite World", Gail Tverberg outlines the likely prognosis for humanity, and our best possible choices, as ...

This is the title of a recently re-discovered book http://www.amazon.co.uk/Look-And-Learn-Book-1966/dp/B001HUTU1C from my childhood, publis...