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Discovery Channel online lets you explore science, history, space, tech, sharks, & more, with videos & news, plus exclusives on your favorite TV shows.

MNN is the leading resource for daily environmental news, green commentary and simple steps to save money, stay healthy, and support the planet.

A daily business magazine with forward thinking business ideas.

ABCNews.com is your breaking news resource for top stories, videos, photos, blogs, special reports and exclusive celebrity interviews on Good Morning America, World News, Nightline, 2020 and This Week.

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Use Yahoo! News to find breaking news, current events, the latest headlines, news photos, analysis & opinion on top stories, world, business, politics, entertainment, sports, technology, and more.

The online home of National Geographic Magazine. Resource for photography, research, updates, news, global issues, geography, maps, and video.

National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel.

Reporting our world daily: original nature and science coverage from National Geographic.

Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

Global Change: Global forecasting - vital trends which affect corporate survival: globalisation, economic instability, market changes, production and distribution, technology, computers, networking, virtual offices, socio-demographic changes, biotech...

Learn more about the facts behind animal cloning.