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Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Weather articles and news cover the science of meteorology and the atmosphere. Learn the causes of hurricanes, tornadoes, floods, droughts, and ozone layer depletion. Plus, you can learn about weather stations and weather map symbols. Lesson plans fo...

National Geographic Education brings geography, social studies and science to life. Using real-world examples and National Geographic's rich media, educators, families, and students learn about the world and the people in it.

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

eSchooltoday is a platform for effective participation in self-learning, using animated and interactive media, for young people of all ages! Some things are difficult to learn or boring to know, but here we have made all the lessons very illustrative...

Space and astronomy news

EARTH, SCIENCE, AIRS, ACDISC, ATRAIN DATA DEPOT, MDISC, MAIRS, MEASURES, NASA, PRECIPITATION, AURA, SORCE, HURRICANES, OCEANS, TRMM, GIOVANNI, MIRADOR, GOOGLE EARTH, NEAR REAL TIME PRODUCTS, GEOMORPHOLOGY, YOTC.

Leading source for news, video and opinion on politics, business, world and national news, science, travel, entertainment and more. Our local coverage includes reporting on education, crime, weather, traffic, real estate, jobs and cars for DC, Maryla...