Investment

GOP senators resort to demanding that entire bill is read out in an attempt to delay debate on Climate Security Act

Major US report claims investment in low carbon infrastructure would provide boost to many of the sectors worst affected by economic downturn

President claims Climate Security Act would cost US economy $6 trillion, as critics insist White House estimates are hugely overblown

1,700 scientists and economists, six Nobel Prize winners and one former prime minister urge US action on climate change

Shareholders insist resolutions that demand greater action on global warming have served as a "wake up call" to the oil giant

Environment Committee pushes for aviation to be included in cap-and-trade scheme from 2011, adding around €40 to cost of transatlantic flights

Analysts warn fundamentals in EU carbon market suggest significant increase in price of carbon over next four years

UK, US and Japan back fund aiming to accelerate adoption of clean technologies in developing economies

Rockefeller-led shareholder revolt to face rival resolution designed to block shareholder social activism

Senior executive claims UK has leadership position in terms of cleantech innovation, but will risk being overhauled by rivals if investment does not increase