"It's the best summation of humanity's converging ecological problems and the best roadmap to sovling them, all in one compact package." —David Roberts, Grist on Plan B 4.0: Mobilizing to Save Civilization.
Lester Brown discusses progress on wind, solar and geothermal energy on E&E TV's On Point. As shifting weather patterns and weather-related disasters become more prevalent, food insecurity is a growing concern. Brown explains why he believes food security is "the weak link" for our civilization.