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HowStuffWorks Entertainment covers all aspects of the entertainment industry, including movies, music, games and sports.

NBC Learn is the education arm of NBC News. We are making the global resources of NBC News and the historic film and video archive available to teachers, students, schools and universities to drive college and career readiness, improve test scores an...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Popular Mechanics is a service magazine covering a variety of information on home improvement, automotive needs, electronics, computers, telecommunications, outdoors, fitness and science and technology. Popular Mechanics also features product evaluat...

Paula D. Gordon, Ph.D., is an independent consultant who has done extensive research in the homeland security area. Her research ranges from infrastructure protection and continuity efforts, to e-technology

YouTube is a place to discover, watch, upload and share videos.

Science360 Knowledge Network immerses visitors in the latest wonders of science, engineering, technology and math. We gather the latest science videos provided by scientists, colleges and universities, science and engineering centers, the National Sc...