Earth's temperature is heading towards its highest for three million years, writes Ed Miliband. The world must move as fast as possible to 'net zero' carbon emissions - and the UK should take a lead in this global effort, enshrining the target in law, and driving a technological renewal that will assure our future prosperity.
… Indeed, top business leaders such as Ratan Tata as well as Paul Polman of Unilever have …