Australian Prime Minister could ditch emissions trading plans in favour of alternative mechanism for pricing carbon

Badly installed heat pumps would not be recognised as renewable energy under proposed European standards, says the Energy Saving Trust

New indices to help investors track performance of green and ethical firms

Early bird rate for How Big Is Your Footprint? lecture available for one more week

Think tank warns global oil supply could peak this year resulting in decades of political and economic upheaval

Technology modeled on plant's self-repairing capability promises to extend the life of solar panels

Trewin Restorick questions the wisdom of the "mind-blowingly complicated" CRC scheme

Labour leadership candidate signals support for ban on unabated coal-fired power stations

Head of Transocean, which operated destroyed Deepwater Horizon oil rig, to be asked about safety and deepwater drilling

Greens vow to begin work on new climate change committee immediately as Julia Gillard prepares to take office