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

For the student or professional - famous inventors and inventions - history timelines - patents trademarks and copyrights - manufacturing resources - interviews with successful inventors - understanding the business of how to sell or license your new...

Buzzle.com is a diverse research-based web portal, your complete source for news, articles, categorized information and resources. For intelligent life on the Web, it

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

I love sports and Religion so I'll be writing many Hubs on those Topics especially boxing and Mixed Martial Arts. I will also be writing on many...

Profile of author RicardoE on HubPages.

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...

Timetoast is a place to create timelines that you can add to your blog or website. You can create historical timelines of important events, or build a timeline of your vacation. It

WikiAnswers: Questions and Answers from the Community

Voices has information on every topic. Submit your content and get paid.

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

The National Geographic Channel is the home for the best animals, nature, history, science, engineering, people, places, and exploration content on your television, PC, and mobile device.