A handful of Pacific Islands are looking to source their entire electricity requirements from renewables by 2020.
A design is unveiled for a new oil tanker powered by sails and solar, and a little gas.
The CEO of Suntech Power on why solar is already cheaper than alternatives in much of Asia and Africa.
A new website providing news, analysis and commentary on cleantech, climate and carbon markets.
New investment in solar energy technologies jumped to $US136 billion in 2011, nearly twice the total invested in wind energy.
Carbon Conscious responds to languishing share price with profit upgrade.
How to tell the difference between weather and climate?