Learn more about global warming. It could change our maps, and displace people from cities, and tropical islands.
Reviews how recent climate change compares to earlier changes in climate.
Charles David Keeling began measuring atmospheric carbon dioxide levels on top of Mauna Loa volcano in 1958. These data are extremely valuable in showing how fossil fuel burning is adding carbon to the atmosphere.
Explains the complexity of climate modeling and predicts the future based on different greenhouse gas emission scenarios.