September 10, 2012, 6am PDT
The Democratic and Republican presidential candidates could not have more different approaches to climate change. Mitt Romney joked about it in his acceptance speech at the Republican convention while President Obama vowed to reduce carbon pollution
Environment & Energy Publishing (E&E) Public Version
August 29, 2012, 12pm PDT
As Hurricane Isaac lashes the Gulf Coast, Daniel P. Aldrich argues that the "density and strength of social networks are the most important variables" in determining how communities respond to natural disasters.
August 28, 2012, 2pm PDT
Seven years after Katrina made mincemeat of the city's flood protections, Hurricane Isaac is bearing down on the Crescent City. Ingrid Norton looks at what's different this time around.