- Mega Converter - full of useful conversions
- Savage Earth - a PBS site devoted to volcanoes
- Seismology - recent earthquakes
- TXDOT GPS Base Station site - Look here for base station data for Trimble's Pathfinder software
- The Geographer's Craft - a UT Austin online geography class
- Virtual Geography Department - a web-based Geography resource that includes a GIS section
- Geomagnetic Data at NGDC - find up to date magnetic declinations for anywhere in the world
- ESRI - Environmental Systems Research Institute
- Nasa - Astronomy Picture of the Day
- Sul Ross Library Search Page - Journals online
- US Naval Observatory Master Clock - want to know what time it really is?
- The Texas Board of Professional Geoscientists - How to become a Registered Geologist.
- Alaska fossil site - at www.AlaskaFossil.org