Renew Economy: On Monday, US time, President Obama will unveil a new regulation that would aim to cut carbon emissions from coal-fired power stations by up to 20 per cent, the New York Times reports. It will be the boldest move yet in his efforts to force America to take climate change action, despite opposition from the US Congress. In a speech this week, Obama denounced those that deny climate change. He said: American influence is always stronger when we lead by example. We cannot exempt ourselves from...