Dr. Frank Potter     drpotter@lycos.com
Frank Potter's Science Gems    http://sciencegems.com

Extra-Solar Planets and Planetary Models
Searching for ExtraSolar Planets    http://cannon.sfsu.edu/~williams/planetsearch/planetsearch.html
ExtraSolar Planets Encyclopedia    http://www.obspm.fr:80/departement/darc/planets/encycl.html

Genome Mapping and Genetic Testing
National Center for Biotechnology Information    http://www.ncbi.nlm.nih.gov/
Genes for Human Inherited Disorders    http://www.ncbi.nlm.nih.gov/cgi-bin/SCIENCE96/genelist
Real DNA sequences of bacteria, viruses, mitochondrial DNA, HIV virus
            http://www.cs.princeton.edu/courses/archive/fall96/cs495/sequences/
Mitochondrial DNA function map     http://infinity.gen.emory.edu/mitomap.html
Understanding Genetic Testing    http://www.gene.com/ae/AE/AEPC/NIH/
List of tests available    http://path.upmc.edu/divisions/diagnostics/services/tests/fulltable.html

 Global Ecosystem and Ecosystem Dynamics
Total Ozone Analysis Daily Maps    http://nic.fb4.noaa.gov:80/products/stratosphere/tovsto/
Globe Trace Gas Student Collection    http://www.ukans.edu/~globe2/
The GLOBE Program    http://globe.fsl.noaa.gov/welcome.html (in Spanish and French)
NASA Satellite Image Catalogs    http://rsd.gsfc.nasa.gov/rsd/images/images.html

 Particle Physics - Top Quark and the Standard Model
The Particle Adventure    http://pdg.lbl.gov/cpep/adventure_home.html (also in Spanish)
The Science of Particle Physics    http://www.fnal.gov/pub/hep_descript.html

New Materials / New Techniques
World of Materials    http://www-dmse.mit.edu/wom/
Nanophase Technologies     http://www.nanophase.com/FRAME/index.html
Sonoluminescence     http://www.physics.ucla.edu/~hiller/sl/

 Universe Exploration
Hubble Space Telescope Selected Images    http://oposite.stsci.edu/pubinfo/1997.html
Hubble Picture Gallery 1994-1997    http://oposite.stsci.edu/pubinfo/Pictures.html
Structure and Evolution of the Universe    http://www.hq.nasa.gov/office/astrophysics/theme.html