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The Galapagos Islands are famous for giving Charles Darwin the inspiration for his theory of evolution. Learn about the Galapagos Islands.

The disengagement theory states that the elderly will remove themselves from many social networks. Learn about the disengagement theory.

Toyota's A-BAT hybrid truck is a compact truck with an electric motor and gasoline engine. Get details on the A-BAT design and production schedule.

The difference between alligators and crocodiles stems from jaws and teeth. Learn how you can tell the difference between alligators and crocodiles.

Ever wonder how to volunteer for help hotlines? Visit HowStuffWorks to learn how to volunteer for help hotlines.

Food safety organizations have become very important and relevant in recent times. Learn all about food safety organizations at HowStuffWorks.

Ever wonder how zinc can benefit skin? Visit HowStuffWorks to learn about the ways zinc can benefit skin.

Want to know how to improve skin tone on camera? Visit HowStuffWorks to learn how to improve your skin tone on camera.

Is it bad to cut your cuticles? Learn about the purpose of cuticles and whether or not it is bad to cut your cuticles.

How do you do a backflip in a wheelchair? Read about extreme sitting and how incredible athletes master the wheelchair backflip.

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