Guardian: Climate change is no longer viewed by mainstream scientists as a future threat to our planet and our species. It is a palpable phenomenon that already affects the world, they insist. And a brief look round the globe certainly provides no lack of evidence to support this gloomy assertion.
In Bangladesh, increasingly severe floods triggered, in part, by increasing temperatures and rising sea levels are wiping out crops and destroying homes on a regular basis. In Sudan, the heat is causing the...