Five hopeful signs that we could save our planet if we really want to

Other than the 2012 Olympics, it’s been a discouraging hot, drought-y month this July. Greenland ice sheets are melting ominously. India plunged into darkness and panic amid two days of massive electrical outages. Cargill recalled about 15 tons of tainted hamburger in the Mid-Atlantic and the New England states. And there are disheartening reports about crop failures in the mighty U.S. “bread basket”.