This site provides information on the many aspects of the study of the sea surface from space. Measuring the ocean surface topography provides information for studying global ocean circulation and the oceans heat budget. Regular scanning of the ocean surface to maintain a database of ocean surface topography can help predict short-term changes in weather and longer-term patterns of climate. Educational ... Full description.

This clearinghouse provides links to information about abrupt climate change, a phenomenon which recent evidence indicates is not unusual. Users can choose from a variety of links that lead to reports, presentations, media releases, and a frequently asked questions (FAQ) feature. Other sections contain links to newspaper articles on the subject, explanations of how climate works, orbital influences ... Full description.

Planet Under Pressure is a six-part British Broadcasting Company (BBC) News Online series looking at some of the most pressing environmental issues facing the human race today. The series takes a detailed look at six areas where most experts agree that a crisis is brewing. They include food, water, energy, climate change, biodiversity, and pollution. In addition there are special features including: ... Full description.

This collection of K-12 activities covers the following science content areas: bioscience, communications, computers, earth and physical sciences, energy, math, oceanography, space, and transportation. Specific activities that may be classified under Earth system science include: Bringing the Greenhouse Effect Down to Earth, The Greenhouse Effect in a Jar, Slick Sea Spills, Ocean in a Bottle, People ... Full description.