Trewin Restorick argues that environmental risks rather than peak oil fears should drive our shift away from the high carbon economy

Richard Evans, President of PepsiCo UK and Ireland, makes the case for green reforms to the UK's tax system

Arnold Schwarzenegger ends support for California oil expansion as political backlash against oil industry takes hold

Tax breaks to make it easier for renewable energy firms to fund exploration for viable geothermal sites

Only four prospective Conservative MPs sign up to campaign group's climate change pledge list

New strategy aims to cut emissions from vans and light trucks

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

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