The IPCC report on climate change

It’s the most serious issue facing humankind and this could be the report which forces governments around the world to take meaningful action. I refer of course to the issue of climate change and to the United Nation’s Intergovernmental Panel on Climate Change (IPCC) report on the subject.
This argues that temperatures are probably going to increase by 1.8-4C (3.2-7.2F) by the end of the century and that this is almost certainly caused by human activity.
You can access the 21-page summary for policymakers here or the BBC’s seven point summary of findings here.