FRACKED GAS: WORSE FOR CLIMATE THAN COAL?

Nature (last year, but back in the news)...

Methane leaks erode green credentials of natural gas

Losses of up to 9% show need for broader data on US gas industry’s environmental impact.

• Jeff Tollefson

02 January 2013

http://www.nature.com/news/methane-leaks-erode-green-credentials-of-natural-gas-1.12123