Wilkinson Microwave Anisotropy Probe
NASA's Wilkinson Microwave Anisotropy Probe mission attempts to reveal conditions as they existed in the early universe by measuring the properties of the cosmic microwave background radiation over the full sky. Visitors can learn more about the particulars of the mission, explore the subjects of cosmology and the "Big Bang Theory" on the Universe link, view images of the probe and its launch in June 2001, and study the first detailed full-sky map of the oldest light in the universe. Although it
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Articles for Educators
Articles For Educators is a free resource offered by Virtu Software. On this website, teachers will find lesson plans, field trip ideas, tips and tricks for the classroom written by educators. Visitors can browse the directory of articles by subject or search for a specific topic. This section highlights Mathematics lesson plans written by math teachers and is organized into the following main sections: Competition, Fun with Numbers, and Miscellaneous. Membership, which is free, provides educato
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THE BOOK: An Engineer's Guide to the Digital Transition
This online guide was written to help engineers make the transition from analog to digital designs and implementations, with a specific focus on audio and video systems. The material is quite extensive and includes a wealth of application notes and "information on video formats, standards and interconnection considerations." Everything from high-level system design to proper routing techniques for different kinds of cables and signals is covered. The success of this guide prompted the creation o
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Maps That Teach: US and World Geography
Created by Owl and Mouse Educational Software, this resource uses interactive maps to teach geography. The site provides both Map Puzzles and Interactive Maps. Map Puzzles are downloadable and must be run on Windows. They challenge users to piece together the States of the United States or the countries of the world's continents, depending on the puzzle used. Interactive Maps allow users to move their cursor over a basic regional map. As the cursor hits each country, its name appears. The page a
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IEEE History Center
The Institute of Electrical and Electronics Engineers (IEEE) History Center functions "to preserve, research and promote the history of information and electrical technologies." There are many resources on the center's Web site that provide an excellent perspective into some of the original breakthroughs in electrical design and the more recent advancements in computer technology. Historical articles and list of frequently asked questions are given on the site, as well as many transcripts of int
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Ocean World: Coral Reefs
Texas A&M University presents Ocean World, a Web-based educational resource for oceanography. The feature on coral reefs has the most direct life sciences application, with easy-to-navigate sections about the coral animal, coral reefs as the rainforests of the sea, symbiosis, ecosystem services, and coral reef threats and conservation. The Web site also includes a handy hypertext glossary, an interactive quiz, and annotated links to interesting Web sites, including sites that provide real-time r
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Maths Challenge.net
Maths Challenge is a fun activity to build mathematical and reasoning skills. Each month during the school year, a new set of math problems are posted online. There are miscellaneous problems at junior and senior levels, cryptography and code breaking problems, and computer programming challenges. Each section is appropriate for a different age range, but the most basic material starts at age eleven and increases from there. To participate in the programming exercises, a simple registration is r
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The Pherobase
The Pherobase was developed by Dr. Ashraf El-Sayed, a research scientist at HortResearch in New Zealand, with the primary objective of providing "coverage of the literature published on chemical communication in insects." The Pherobase is intended for use by both scientific and non-scientific communities and currently contains "over 10000 entries, around 3000 molecules, and over 32000 static html pages that make it the world's largest database of behavior modifying chemicals." The site contains
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NINDS GENSAT BAC Transgenic Project
This website from Rockefeller University in New York contains "a gene expression atlas of the central nervous system of the mouse based on bacterial artificial chromosomes (BACs)." GENSAT, or the Gene Expression Nervous System Atlas, contains brain slice images of BAC transgenic mice at the embryonic, postnatal (7 days old), and adult stages, stained to show areas of gene activity. The website comes with a detailed and helpful tutorial that recreates GENSAT's user interface and demonstrates how
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Floods: The Awesome Power
A newly released publication from the National Oceanic and Atmospheric Administration, the National Weather Service, and the Red Cross is entitled "Floods: The Awesome Power." The citizen-focused sixteen-page preparedness guide explains "flood-related hazards and suggests life-saving actions you can take." Readers will learn what flash floods are, what to do if you’re caught in your vehicle during a flash flood, what river floods are, how tropical cyclones create floods, where to get current we
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History of Energy
This latest Topic in Depth delves in the Web�s offerings on the history of energy. The first site is maintained by the US Department of Energy, which is called Milestones in the History of Energy and Its Uses (1). From fire to the discovery of nuclear energy, the site gives short descriptions on significant events in the history of energy for each century, events by particular fuel type, events by energy uses, how energy uses have changed, energy consumption changes, and more. The next site
Author(s): Brieske, Joel A.

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The AgNIC Dairy Information Center
The AgNIC (Agriculture Network Information Center) Dairy Information Center -- "a guide to quality information on the Internet" -- is a new open-access Web portal from the University of Wisconsin's Steenbock Library. The site is intended for "researchers in the field of dairy science, for farmers and others who raise dairy cattle, and for students of all ages interested in dairy." Users may easily browse the guide by navigating the website's nested categories, or simply search the entire site by
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"What Clones? Were Claims of the First Human Embryo Premature?"
This is a Scientific American article that argues that the results of the first human cloned embryo are misleading.
Author(s): Stix, Gary.

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Jantar Mantar: The Astronomical Observatories of Jai Singh II
This website, created by the Cornell University Professor of Art, Barry Perlus, presents the five astronomical observatories in west central India. After reading a short introduction to the observatories, users can explore interactive panoramas of the observatories, built in the 18th century, using QuickTime. The website also offers still images and animations of the Samrat Yantra. Visitors can learn about the latest design plans and additions to the website. The website features downloads of ar
Author(s): Perlus, Barry.

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StarTiger
StarTiger is a project of the European Space Agency that is testing a new framework for research and development, with the goal of dramatically reducing the time needed to achieve a breakthrough. The basic method is to assemble a group of doctorate level researchers and engineers, put them in an environment that is free of distractions, and give them access to state-of-the-art equipment and technology. The first success of StarTiger was realized in October 2002, when, after only four months of w
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The Meteoritical Society
"The Meteoritical Society is a non-profit scholarly organization founded in 1933 to promote the study of extraterrestrial materials and their history." The website provides the latest Society news and downloads to its annual newsletter and bulletins. Scientists can find out about upcoming meetings and workshops, Society publications, and membership opportunities. Students and educators can locate materials describing meteorites, tektites, dust, and lunar samples as well as links to outside educa
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Georgian Bay Association
Established in 1916, the not-for-profit umbrella group Georgian Bay Association (GBA) works with "water-based communities and other stakeholders to ensure the careful stewardship of the greater Georgian Bay environment and ... promote(s) the quiet enjoyment of its diverse and finite spaces." Visitors can obtain the latest press releases dealing with the bay and the Great Lakes. The website presents the Association's current projects on water quality, air quality, and other environmental issues.
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The Mission-A Great Scientific Adventure
At this interactive website, enhanced by Macromedia Flash Player, students can perform 19 creative scientific missions, including three super-missions. The missions include interesting clues, fun games, and stimulating quizzes. Users obtain chemical elements as an award for each mission they successfully complete with the ultimate goal of filling the Periodic Table. Through the activities developed by the National Film Board of Canada (NFB), students can learn about lightening, cloud types, elec
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Hawaii Coral Reef Assessment and Monitoring Program: Bibliographic Database
This coral reef-related Bibliographic Database was developed by the Hawaii Coral Reef Assessment and Monitoring Program (CRAMP). CRAMP conducts research "designed to identify the controlling factors, both natural and anthropogenic, contributing to the stability, decline, or recovery of Hawaiian reefs. The CRAMP "Bibliographic Database contains listings for published and unpublished documents concerned with the coral reefs and inshore marine resources of Hawaii." More than 2,500 references are cu
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Science Sampler : The scientific method -- Is it still useful?
Many scientists and science educators contend that a structured scientific method does not exist, while others might argue that the scientific method is too simplistic in its approach to scientific inquiry. This article addresses the dilemmas surrounding the scientific method, and provides suggestions that will enable you to ?meld the method with process skills.?
Author(s): Linda James,Scott B. Watson

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