News + Media
On eve of summit with President Obama, see Valerie Karplus in Columbia University panel discussion on meeting China's climate goals today at 12:30-2:00 pm.
Proposal takes aim at Rwanda's air pollution
Study: Pattern of winners and losers explains U.S. policy on fuel subsidies.
A new study describes how irrigation development modifies local and regional climate.
EPA uses scenarios to evaluate gains for agriculture, health and other global concerns
Vulnerable coastal regions could face storm surges of unprecedented magnitude in the next century
Study explains how rain droplets attract aerosols out of the atmosphere
Paul O'Gorman: Extreme storm modeler
New findings show Asia produces twice as much mercury emissions as previously thought.