Climate Change: Paris 'Last Chance' For Action

Scientists are calling on world leaders to sign up to an eight-point plan of action at landmark talks in Paris.

The key element is the goal to li...

We have crossed the line on climate change, says study

Earth?s climate is forever changing and evolution and extinction of species is an inevitable part of the process. But a new study shows that human activities have accelerat...

Climate change, extinctions signal Earth in danger zone - study

Climate change and high rates of extinctions of animals and plants are pushing the Earth into a danger zone for humanity, a scientific report card about mankind's impact on...