Ocean salinity can have a big impact when it comes to changing climate. Learn how scientists are monitoring our salty seas.
Dr. Heidi Cullen talks to Dr. John Townshend about his current research which tracks rainforest deforestation.
The atmosphere isn't the only place carbon dioxide caused by human activity goes.
A warming planet could mean that sea levels rise three or more feet by the end of this century.
Climate change is turning a lot of Greenland's ice to water. But, how do we know?
Dr. Jørgen Peder Steffensen explained the goals of the North Greenland Eemian Ice Drilling project and what the ice cores can tell us about our climate history.
Why do we get less than 2 percent of our energy from wind?
We don't know what it will cost to build the next nuclear power plant in the U.S.