Climate documentary 'broke rules'

G8 agrees tough action on climate
World leaders at the G8 summit in Japan agree aggressive targets to cut carbons emissions in an effort to tackle global warming.

New 'lookouts' for climate change
Corries high in the Scottish mountains are to be monitored to better understand global warming.

Climate book is judges' hot pick
Mark Lynas' book on global warming wins this year's Royal Society prize for popular science writing.

US seeks support for climate fund
Henry Paulson, US Treasury Secretary, is urging G8 nations to support a $10bn fund to tackle global warming.

Giant trees 'to clear excess CO2'
The scientist who coined the term "global warming" calls for millions of artificial trees to pull CO2 from the air.