Reuters: Protesters chained themselves to a coal conveyor at one of Australia’s largest power stations on Thursday in a protest against climate policies ahead of a major report on emissions trading. Greenpeace said the dawn protest by 27 activists at the Eraring Power Station north of Sydney was the latest in an ongoing campaign to reduce Australia’s carbon emissions. Police rescuers cut the chains from 12 protesters to free them from the conveyor belt. A police spokeswoman said 27 …