Earth
Mass extinction blamed on fiery fountains of coal
One of Earth's worst-ever mass extinctions may have been caused by carbon dioxide released by exploding mixtures of magma and coal
News
Earth
Fix climate change or else, say military top brass
News
Earth
China outperforms US on green issues
News
Earth
Pay us oil money, or the rainforest gets it
News
Earth
Plan to protect polar bears’ icy habitat
News
Earth
We still have a chance to save polar bears
Opinion
Earth
Canada’s tar sands may be just too dirty
News
Earth
Obama says US in global race to develop clean energy
News
Earth
Stealthy wind turbines aim to disappear from radar screens
News
Earth
How green is your pet?
It's time to wise up to the ecological pawprint of your furry friend – it may be doing more environmental damage than an SUV
Features
Earth
Adopt green tech by 2014 to avert climate calamity
News
Earth
We will be billions of dollars poorer when coral dies
News
Earth
Kew seed bank has 10% of all plants – and counting
News
Earth
US steel-makers temper climate deal hopes
News