Paleoclimatic and Hydrologic Changes in the Dry Valleys of Antarctica
Lakes in the Dry Valleys of Antarctica have fluctuated dramatically over the past 30,000 years.
Read moreContribution Series
The Behavior of the West Antarctic Ice Sheet
Immense change in the extend and volume of the West Antarctic ICe Sheet has occurred over the past 20,000 years and may be ongoing.
Read moreUnderstanding Climate Change
Dramatic natural changes in climate have seriously affected humans and ecosystems and have occurred in less than a human lifetime.
Read moreUnderstanding the Climate System
Earth’s climate is controlled by multiple factors and these factors can change in relative importance over time.
Read more