The ASTR (Along Track Scanning Radiometer) Project features images and data collected from the project's satellites, which are useful for scientific studies of the land surface, atmosphere, clouds, oceans, and cryosphere of the Earth...

"A comprehensive online database, maintained by the World Resources Institute, that focuses on the environmental, social, and economic trends that shape our world...

Provides searchable data, reports, publications, and links concerning disasters and hazard mitigation...

RealClimate is a blog for climatologists and by climatologists, in which current topics and papers in climatology are discussed...

Links to current weather conditions for Athens, Ohio; the local forecast; the MesoNet local forecasting network; other weather services; and the meteorology program at OU...

News and information about the weather, on a local, national and international level...

Offers information about extremes in the natural world--highest elevation, deepest cave, coldest place, etc...