California Senator has previously slammed President Trump's scientific illiteracy and backed plans for a $10tr net zero investment drive
Joe Biden, who tops opinion polls in the Democratic primaries, pledges to build a coalition of nations to scrub dirty energy from China's belt and road programme
Mid-term election results prompt hope of renewed progress on climate action in US, after gains for Democrats in the House and key state governor seats
The Democrats' draft platform won't be ratified until the convention, but climate activists are already hailing it as a 'monumental victory'
Polling shows strong support for clean energy investment, as NGOs argue Clean Power Plan can resist 'barrage of litigation'
Chair of Clinton campaign reveals action on climate change will be a top priority, fuelling hopes a Clinton presidency would build on recent progress from Obama administration
Republicans and environmental groups both take aim at White House's environmental strategy, albeit for very different reasons
Mayor's endorsement could turn climate change into a serious election issue – and it might even embolden Republicans
Vice President Joe Biden defends loan guarantee programme and pressures candidate Paul Ryan into admission during last night's debate
President offers hope to green businesses by promising to cut emissions further and continue to support clean energy at Democratic conference
BusinessGreen keeps you up-to-date on the election that could change the direction of the global green economy
Who said what in the world of green business this week?
Climate hearing appears to fail to sway Republicans before Thursday's vote on curbing Obama's green ambitions
Democrats lose control of the House of Representatives, providing Republicans with the power to block new environmental and energy legislation
Energy Secretary expected to announce plan to install solar hot water and solar PV panels at 1600 Pennsylvania Avenue
Senators Bingaman and Snowe team up to unveil Advanced Energy Tax Incentives Act
President plans to revitalise stalled climate change agenda, saying clean energy policy will be delivered "in chunks"
White House commission finds that administration lost public trust and may have sabotaged clean-up operations
Five months on from the fatal accident that sparked the Gulf oil spill the ruptured well is finally sealed off for good
Coalition of green groups writes to president calling on him to impose 60mpg fuel efficiency standard
White House releases photo showing president and daughter swimming in Gulf waters
Company confirms success of "static kill" operation
Administration touts green job successes as president prepares to call on Congress for an extension to clean energy tax credits
President says loan guarantees will create 5,000 jobs and support the first US solar plant to provide energy through the night