Matt Ridley is the author of provocative books on evolution, genetics and society. His books have sold over a million copies, been translated into thirty languages, and have won several awards.
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And if cutting carbon emissions is what floats your boat, you
will like shale gas even more. The advent of cheap gas, by
displacing coal from electricity generation, has drastically cut
America's carbon dioxide emissions back to levels last seen in the
early 1990s; per capita emissions are now lower than in the 1960s.
(See charts here and here.) Britain's subsidised dash for renewable
energy has had no such result: wind power is still making a trivial
contribution to total energy use (0.4 per cent) while most
renewable energy comes from wood, the highest-carbon fuel of