Reuters: Environmental activists have shut down a coal digger at an Australian power station that provides 8 percent of the country’s coal-reliant electricity market, to protest against government climate policies. Greenpeace said the dawn protest on Thursday by around 14 activists at the Hazelwood Power Station in Victoria state was the latest part of an ongoing campaign to reduce Australia’s carbon emissions. “Australia is digging itself into a hole. By phasing out coal and investing …