Scientist Mike Brewer and meteorologist Dan Satterfield explain the connection between drought and a changing climate.
MSNBC’s Tamron Hall interviews Climate Central Chief Climatologist Dr. Heidi Cullen about the role climate change plays in the dry and deadly weather.
NASA scientist Michael Watkins explains how satellites are used to monitor our changing global groundwater supplies.
Gordon Rogers, River Keeper of Georgia's Little Satilla River, shows us the impacts he sees in a precious ecosystem along Georgia's coast.
Coal generates carbon dioxide when combusted, which is causing the world to warm. In Georgia, a state that gets over 60 percent of its electricity from coal, some coastal residents are connecting the dots between coal and changes in the local ecology and economy attributed to global warming.
Congress helped bolster the corn ethanol business in Iowa by mandating the Renewable Fuel Standard in 2005. But scientists are concerned about the unexpected consequences of putting more of Iowa's land into corn production.