NASA Earth Observatory: Explore the causes and effects of climatic and environmental change through the use of real satellite data.
The Rainforest in Brazil - Climate Kaleidoscope: News and information on how the climate is changing, how tropical rain forests interact with climate, and how scientists are studying them today. Hosted by the National Museums of Scotland.
What is La Niña?: Get the lowdown with illustrated realtime graphics and animations.
What's Up With the Weather?: NOVA and Frontline report that examines the science and politics of global warming and what climatologists really know about the greenhouse effect. Includes interactive tutorials.
