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There is a question from a gentleman in the fourth row. He introduces himself as Richard Rothschild. He tells the crowd that he ran for county commissioner in Maryland’s Carroll County because he had come to the conclusion that policies to combat global warming were...
WHAT IS THE GREENHOUSE EFFECT?In the long term, the earth must shed energy into space at the same rate at which it absorbs energy from the sun. Solar energy arrives in the form of shortwavelength radiation. Some of this radiation is reflected away by the earth's...
The origin of our species might seem a question of purely scientific interest, but it is actually also an intensely political one. Stringer gives us a dialectical understanding of our evolution, argues Elaine Graham-Leigh. The Origin of our Species (Allen Lane 2011),...
This book questions the assumptions and prejudices that appear as soon as Africa is considered. It opens with three geographical ways of defining Africa, then critiques assumptions made by writers and historians, the views of anthropologists and post-colonial...
Anthropogenic global warming (AGW) is threatening Humanaity and the Biosphere. In particular a huge threat is posed by the increasing exploitation of natural gas from coal seams (coal seam gas) as an energy source. Gas is dirty energy and set out below are 3 major...
By Dick ForslundA recent report to South African Cities Network shows how much of incomes households pay in property rates water and electricity supply, and solid waste and sanitation. Low income households pay 10 to 20 percentage points more of their total incomes to...