Astronomy
The Galaxy and Beyond, ...Data sources, news and publications.

BioWeb
California State University Biological Sciences Web Server

The New England Journal Of Medicine

EARTHQUAKE!
WebMagic's Global Earthquake Response Center, offers news, information, preparedness supplies
and a comprehensive guide to online resources about earthquakes.

WWW Virtual Library
WWW Virtual Library for the history of science, technology and medicine.

Geography
The CIA presents their World Fact Book - take a look!

MedSurf
...our goal is to empower physicians with web-based treatment management
tools for effective interpretation of diagnostic tests...

MedHerb
They provide links to medical information and to any resource relevant to medicinal herbs or
herbalism practiced in a clinical setting, regardless of the medical tradition or system.

The National Science Foundation

Periodic Tables