The row between Good Energy and Ecotricity over "misleading" green tariff claims underlines the urgent need for clearer green energy rules
Good Energy denies accusations from arch rival Ecotricity that it has misled green energy customers
Report says falling silicon costs and expected increase in fossil fuel prices mean grid parity will come sooner than expected
WWF to publish scorecard to name and shame those firms that fail to fulfill sustainable palm oil commitments
Single, compulsory carbon reporting standard is needed to enhance transparency, says employers group
The Carbon Trust's Euan Murray offers advice on how to assess a product's full lifecycle carbon footprint
Shipping giant predicts Jatropha and switchgrass-based biofuels could power its fleet of aircraft
New technology promises to flush water-wasting toilets down the pan
I'm turning myself off now :)