Satellite measurements show huge drop in groundwater aquifers in California's Central Valley

By Thomas H. Clarke, Jr. For the last three years, California has been experiencing a major drought; only this season has the rainfall been "normal", probably due to El Nino. Yet, during the last six years, even before the onset of the drought, crop irrigation in California's Central...

An articulate end-of-the-world-as-we-know-it view from Thomas Friedman

I am certainly old enough to remember a variety of doomsday scenarios, usually built around decreases in agriculture productivity or population growth (or both). There have also been some modern scholarly papers that posit that things are going to get very very difficult indeed really soon. See, for...