When does opposition to action on climate change cross the line between legitimate political debate and enter the realms of irresponsible, immoral and dangerous inaction? Paul Krugman, professor of economics at Princeton, Nobel prize winner and New York Times columnist is in no doubt: most of those who voted against the Waxman-Markey emissions reduction bill [...]
Hot Topic, the first popular science book to examine global warming from a New Zealand perspective, was 


