Many online calculators require a Java-capable browser. Here's one that doesn't, and will perform over 500 different unit conversions for distance, area, volume, mass, speed, temperature, pressure, energy, power, force,...

Hosted by the American Society for Microbiologists (ASM), this site explores the world of microbes with vivid images and descriptions. It contains information about microbiology, what microbiologists do, and how they do...

With MIT OpenCourseWare, the Massachusetts Institute of Technology plans to make course materials for nearly all its undergraduate and graduate subjects available online, free of charge to anyone who cares to use them....

The Massachusetts Institute of Technology, with funding from the William and Flora Hewlett Foundation, the Andrew W. Mellon Foundation, and MIT, has launched this "large-scale, Web-based electronic publishing...

Learning about various branches of mathematics can be tough at any age, and this fine set of resources created by staff members who are primarily based at the Utah State University is designed to make this process just a...