Gothamist: World leaders are converging at the UN next Tuesday to show how very serious they are about tackling climate change, coupling stern rhetoric with the same cataclysmic inaction on which we`ve come to rely. In an effort to shake them out of their planet-killing torpor, a coalition of activists, environmentalists, unions, and community groups are staging the People`s Climate March, billed as the "largest climate march in history," with more than 1,000 partnering organizations bringing hundreds of buses...