USA

Banking giant increases green investment goal following surge in environmental financing activity

PR firms signal the days of Earth Day related marketing campaigns could be nearing an end

Major new report argues urgent reform to US clean energy policy required to end cycle of boom and bust

Technology giant acquires US consultancy to support green services push

Union of Concerned Scientists releases landmark report confirming emissions and cost savings arising from electric cars

Brussels launches new 'energising development' initiative as US and India move forward with joint clean tech research programme

Upcoming report says six-fold increase in number of earthquakes is almost certainly caused by human activity

Company blames "continued market and economic volatility" for decision to shelve IPO

Annual Pew Energy report sees UK climb to seventh in global rankings on back of solar boom as worldwide total hits a record $263bn

Car giant breaks off 20-year relationship with Heartland Institute in ongoing row over its role in questioning global warming