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Why would I upgrade to a synthetic motor oil? Learn about the pros and cons of synthetic motor oil.

There have been some strange sports in Olympic history. Learn about 10 of the most bizarre Olympic events.

A Cancer born July 12 is symbolized by the Crab and is a sociable person. Learn about July 12 birthday astrology.

Alstroemerias, or Lilies of Peru, are spotted perennial lilylike flowers that grow in garden containers and flowerbeds. Learn about astroemeria.

Fried foods and cholesterol are commonly linked to one another. Learn about fried foods and cholesterol at Discovery Health.

Flat-panel plasma displays are quickly surpassing bulky CRTs in terms of sales. Learn about plasma technology.

Alternative medicines for alcoholism and drug addiction include nutritional, herbal, and acupuncture therapies. Learn more about these treatments.

Roofing materials are quite varied. Learn more about how roofing materials work at HowStuffWorks.

What is electronic news gathering? Read about electronic news gathering and modern journalism at HowStuffWorks.

You may know a bit about polygraphs, but do you know which physical reactions it actually monitors?

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