Research
- Natural History Museum: Earth Lab Datasite
- Australia National Pollutant Inventory
- CUGIR: Cornell University Geospatial Information Repository
- US EPA National Environmental Policy Act: Current Environmental Impact Statements
- PESTIS: Pesticide Action Network North America
- USGS National Water Quality Assessment Data Warehouse
Education
- All Info-About Science for Families
- RocksForKids.com
- NASA: Our Solar System
- All About Dinosaurs
- Careers Using Physics: Not Just Equations Anymore
- The Society of Physics Students
General
- Surviving the Dust Bowl
- Glacier Image Database
- US Geological Survey: Potential San Francisco Bay Landslides during El Niņo
- NASA Thesaurus: Volume 1
- International Planetarium Society: Planetaria Around the World
- Natural Resources Canada: Volcanoes of Canada