A discussion of the many ways to classify curves, how they are named, a curve family tree, and interconnection between curves, with related Web sites about fractals and curves. Hosted by the Math Forum.

This site provides access to daily weather maps for 2002-present. Information includes plotted station observations, maximum and minimum temperatures, winds, and precipitation.

DataStreme Atmosphere, a major teacher enhancement initiative of the American Meteorological Society (AMS), is dedicated to "the training of Weather Education Resource Teachers who will promote the teaching of science,...

This collection of articles from Dave Young of Cytoclonal Pharmaceutics covers select topics in computational chemistry (e.g., molecular vibrations, pharmaceuticals, spin contamination), magnetochemistry, states of...

The David Rumsey Map Collection, which is provided by Cartography Associates, "contains to date over 14,000 maps online and focuses on rare 18th and 19th century North and South America cartographic history materials."...