Bloomberg: Greenpeace activists occupied four Italian coal-fired power plants, demanding action from world leaders to stave off climate change on the opening day of a Group of Eight summit being hosted by Italy. At least 100 demonstrators took part in the protest at Enel SpA-owned generators in Brindisi, Marghera and Porto Tolle and at a fourth power station in Vado Ligure owned by Tirreno Power. G8 leaders must stop putting the interests of polluting industries such as coal ahead of the …