Four Degrees

Keystone XL

Four degrees: Discussions on climate change, policy, environmental geochemistry and sustainability

As we enter the 400ppm world for the first time in a good chunk of geological history, issues of environment, sustainability and climate change are, more than ever, a source of discussion – and often heated dispute – in the media. As these issues are debated by governments and policy-makers, hardly one day goes by without a series of news articles on topics such as shale gas, warming c ...[Read More]