"Climate Scientist Disowned By Newt Gingrich Speaks Out Over Book Spat"
"A US climate scientist at the centre of a row over Republican presidential candidate Newt Gingrich's stance on climate change has spoken out for the first time.
"A US climate scientist at the centre of a row over Republican presidential candidate Newt Gingrich's stance on climate change has spoken out for the first time.
A Stanford professor is showing how many more ecological costs need to be factored in to estimates of the economic impacts of environmental actions.