• ClinicalTrials.gov
  

  The National Institute of Health's " one-stop shopping' area for information about clinical trials. Here you can access several databases containing facts about both public and privately supported clinical studies"

• Dinobase
  

  "Dinobase is a dinosaur database with a list of dinosaurs, a classification of dinosaur, pictures, and more..."

• Electronic Resources on Ornithology
• Home Wreckers
  

  The Times-Picayune series on how the Formosan termite is devastating New Orleans.

• How Many?: A Dictionary of Units of Measure
  

  From the University of North Carolina at Chapel Hill's Center for Mathematics and Science Education.

• How Stuff Works
  

  How Stuff Works is a great place to visit to learn about how things work in the world around you.

• Hurricane Hunters
  

  Web site for the 53rd Weather Reconnaissance Squadron, known as the Hurricane Hunters of the Air Force Reserve.

• Ice Mummies
  

  The companion Web site for the NOVA three-hour special "Ice Mummies" originally broadcast on November 24, 1998.

• National Oceanic and Atmospheric Administration Online Photograph Collection
  

  Photos of storms, sea creatures, ocean explorers, etc. Some great images are in here.

• The Nine Planets
  

  A multimedia tour of the Solar System.

• WebElements Periodic Table
  

  The "the first periodic table on the WWW."

• Powers of Ten
  

  "View the Milky Way at 10 million light years from the Earth. Then move through space towards the Earth in successive orders of magnitude until you reach a tall oak tree just outside the buildings of the National High Magnetic Field Laboratory in Tallahassee, Florida. After that, begin to move from the actual size of a leaf into a microscopic world that reveals leaf cell walls, the cell nucleus, chromatin, DNA and finally, into the subatomic universe of electrons and protons."

• Terra--The EOS Flagship
  

  Images and more from NASA's Earth Observing System satellite.

• Visual Interpretation of the Table of Elements
  

  A fine page from the Chemistry Societies Network.

• ZooWeb
  

  "Your Link to Zoos & Aquariums"

Specific mathematics:

• Create A Graph
  

  This site explains graphs and allows you, interactively, to create graphs using your own data.

• Dave's Math Tables
  

  From the multiplication tables to fourier series tables!

• History of Mathematics
  

  From the University of St. Andrews, Scotland

• Webmath
  

  "This site is composed of many math "fill-in-forms" into which you can type the math problem you're working on. Linked to these forms is a powerful set of math-solvers, that can instantly analyze your problem, and when possible, provide you with a step-by-step solution, instantly!"

• Yahoo's selection of science sites.

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Updated 9/24/2006