Farmers were supposed to bet big on energy crops like short-rotation willow to help fuel the UK's biomass fleet. It hasn't worked out like that.
South Africa's nuclear plans have been put on hold. In light of recent events in the country, pressure is being put on the government to halt the process.
The Coalition has asked CSIRO to develop a "roadmap" towards commercialised clean energy. It's a good idea as long as the plan is clear, and there's enough money behind it.
Britain's future could be bright – but first the grid needs a major upgrade.
Catch 22: renewable energy can help fight climate change, but climate change might prove hard on renewable energy.
There's a wealth of climate policies to choose from this election – but what will they do electricity prices?
A metal found in industrial wastes could help store solar and wind energy until it's needed.
We have the technology to phase out fossil fuels, but it will take more than that.
Renewable resources are being exploited to the extent that there is a loss of species and future generations are threatened.
Phasing out fossils fuels would go a long way to stopping dangerous climate change – but it might be harder than we thought.
Labor's detailed climate policy is ambitious, but it remains to be seen if it will capture the voters.
A Labor government would bring in its emissions trading scheme in two stages, together with a separate scheme for the electricity sector.
The global economy is already unsustainable – let alone if it gets bigger.
Over the past year Australia's greenhouse gas emissions from electricity rose 2.7%.
Australia has been mired in climate confusion for years - as reflected by its underwhelming performance at last year's Paris climate summit. Here's how to get things back on an even keel.
Renewable energy has had a rough time in Australia. Good climate policy could fix that.
A moratorium on wind turbines until we know they're safe sounds like a good idea, but it's likely that those calling for a ban will never be satisfied with the evidence.
Prime Minister Malcolm Turnbull has announced a new "Clean Energy Innovation Fund". But will it generate much-needed investment in the sector?
The process of decarbonisation is a complex one for South Africa, as most its power supply comes from coal.
The next president will have little power to slow the growth of renewable energy, sliding oil prices or coal's decline.