Perhaps we need to explain climate change to politicians as we would to very small children
(World News Science)

Here, let me try. The sun is very, very hot When I was an undergrad learning geology, the maxim that was thumped into me wasn´t how to build a mine or drill for oil and gas, it was simply: `the present is the key to the past`. The thing that took a while to accept was that the past was really,...