News and general info:

Google Earth interactive revealing future climate change impacts

Climate Ark pictorial intro to climate change

Climate change from the BBC weather centre

How to talk to a climate sceptic

Renewable energy:

Australian Greenhouse Office renewable energy site

Alternative Technology Association

Clean Energy Council

NSW Department of Energy, Utilities and Sustainability

renewableenergy.com

Union of Concerned Scientists renewables page

Science sites:

Campaign sites:

ev-eon.com Spoof site against carbon capture and storage (CCS) 

www.changingtheclimate.com

www.planetextinction.com

Policy sites:

Non-government organisations:

Solar energy

Solar Century Website for UK-based solar PV solutions business

Games and fun stuff 

Electrocity You're the mayor - create your own town and try to keep it green.