The Earth's atmosphere is made up of a blanket of gases, which trap enough heat to sustain life. However, by burning fossil fuels and cutting down forests humans pump billions of tonnes of carbon dioxide (CO2) into the atmosphere. We also add...

Carbon dioxide and fossil fuels: where do the greenhouse gases come from, who put them in the atmosphere and what can we do about it?

Due to relentless campaigning by Greenpeace and many others, Mighty River Power canned its plan to refire the mothballed Marsden B coal fired power station in March 2007.

The world has become acutely aware of the impacts of human-induced climate change and every month the warnings from international climate scientists get more and more dire. To protect our environment against climate change, we must drastically...

Less pollution, less climate change and more long term security - who could say no? Clean, renewable energy is just that - stable and secure and it doesn't run out.