Sea temperatures at the start of the 2010 hurricane season. Rising sea temperatures and severe weather are the forecasts for global warming.
Produced by Fahiemah Al-Ali and Jennifer R. Luna/MEDILL
Physicist John P. Holdren, top science advisor to President Obama, told Chicagoans at the Field Museum that global warming threatens us with severe weather, droughts and crop failures. But there's lots we can do to meet the challenge and innovate solutions.