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Was Tyrannosaurus rex a predator or a scavenger?

science.howstuffworks.com/environmental/earth/geology/t-rex-predator-or-scavenger.htm

Hollywood makes T. rex seem fast and agile, but some scientists think it was a scavenger, like a vulture. So which was it?

How Wolfram|Alpha Works

computer.howstuffworks.com/internet/basics/wolfram-alpha.htm

Wolfram Alpha is one of the newer search engines on the block. See what makes Wolfram Alpha unique and find out of Wolfram Alpha will kill Google.

10 Trims Around the House

home.howstuffworks.com/home-decor/decorating-styles-techniques/10-trims-around-the-house.htm

Are you looking for some ideas to put in some trims around the house? Check out our top 10 list of trims around the house.

Are zoos good or bad for animals?

animals.howstuffworks.com/animal-facts/zoos-good-or-bad.htm

Are zoos good or bad? You might have asked this while visiting your local wildlife hangout. Learn why zoos are good or bad, depending on perspective.

What are microexpressions?

science.howstuffworks.com/life/microexpression.htm

Microexpressions, facial expressions that last a fraction of a second, are a form of nonverbal communication. Learn about microexpressions.

Ultimate Guide to Organic Clothing

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Organic clothing is made of all-natural, non-synthetic materials. Get tips on buying organic clothing, explore the different organic fabrics and more.

How BitTorrent Works

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BitTorrent is a popular method for downloading large files. Find out what BitTorrent does and how BitTorrent differs from peer-to-peer file sharing programs.

With sales topping $7 billion last year, the focus on game ratings will only intensify. Find out how the Entertainment Software Ratings Board (ESRB) rates games, how the ratings are enforced, and how ratings affect game sales.