Richard Evans, President of PepsiCo UK and Ireland, makes the case for green reforms to the UK's tax system
New Asia Solar Energy Initiative aims to drive $6.75bn of private investment into solar sector by 2012
Latest round of signatories to the Covenant of the Mayors takes number of cities committed to producing climate change action plans to more than 1,600
As British officials confirm they have made 22 arrests, reports claim pan-European fraud has centred on lax Danish carbon registry
Tony Hayward meets US politicians and regulators as criticism of oil giant's reaction to well blow-out mounts
Search giant makes first direct investment in large-scale renewable project, ploughing $38.8m into two North Dakota wind farms
With Australia's official Department of Climate Change web site still saying the delayed cap-and-trade scheme will go ahead, businesses have warned uncertainty over the price of carbon will hit investor confidence
Vice President Joe Biden announces Recovery Act funding for innovative carbon capture, battery and fuel cell technologies
Ambitious plug-in hybrid start-up on track to deliver first cars by the end of the year
Prosecutors confirm that four arrests have been made in €180m fraud investigation