Topic: Climate Institute
If humans heated the earth, perhaps our technology can cool it, too. A look at the science of geoengineering and how it might be used to address global warming.
05/03/2010 04:57 pm
Shrinking glaciers mean longer hikes to water flocks
01/21/2009 12:00 am
Why some say travelers should think twice before boarding.
04/28/2008 01:00 am
Is this trip necessary? A jet lands in Montreal. Proponents of air travel tout its importance to the global economy. Detractors say per-passenger emissions carry too high a cost.
04/27/2008 01:00 am