'Science will have to drive decisions at both ends of the social ladder'

'Science will have to drive decisions at both ends of the social ladder'From the Copenhagen summit on climate change, Rajendra Pachauri, chair of the IPCC, talks about the need for people to tell their elected leaders that they expect firm and forward-looking action on climate change

Rajendra Pachauri
guardian.co.uk, Thursday 17 December 2009