Golden Saint Resources announces plan to branch out into marine energy with Sierra Leone deal
Developers claim prototype solar thermal technology could prove ideal solution for drought-stricken country
Major study ranks leading economies' carbon pricing policies
National Audit Office slams administrative failings at heart of green home loan fiasco
Prime Minister to chair crucial committee tasked with shaping carbon pricing policy
Climate change minister admits changed political landscape has forced government to consider carbon tax proposals
State governments losing patience with federal dithering
Australian Prime Minister could ditch emissions trading plans in favour of alternative mechanism for pricing carbon
Australia's new government has the best chance in a generation of passing carbon legislation, but action on climate change is anything but a done deal
Greens vow to begin work on new climate change committee immediately as Julia Gillard prepares to take office