Carbon Trust launches new push to help 24 public organisations slash their energy bills
Net benefit of Plan A strategy up 50 per cent to £105m as retailer slashes emissions and recycles 100 per cent of its waste
The Sceptic Tank wonders whether companies are simply making figures up
New tool from Accor hotels allows businesses to calculate carbon footprint of events, right down to the impact of their catering choices
Telco giant becomes the first network to have carbon footprints independently verified by the Carbon Trust
From Microsoft's carbon-cutting commitments to the imminent energy bill, we run down the top stories of the week
New software aims to "democratise" the market by creating a menu of a la carte energy-saving software options
Former Costa Rican President and the new chief at the Carbon War Room outlines how harnessing the power of entrepreneurs will have to solve the climate crisis - because there is no planet B
Aldersgate Group writes to Nick Clegg to call for a swift decision on delayed mandatory carbon reporting proposals
Companies including Coca-Cola and IBM cut CO2 output by 100 million tonnes since advent of WWF programme in 1999