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'Emma' is the physical embodiment of what years behind a desk could do to your body. HowStuffWorks looks at how we can avoid becoming Emma.

How much does body language matter? Read about body language and nonverbal communication at HowStuffWorks.

PlayStation Move has some similarities to the Nintendo Wii. Let's take a look at what makes PlayStation Move unique and how its components work.

Black lights cause everyday objects to glow in the dark. Learn how black lights work and about uses for different types of black lights.

Baxter the Robot is a careful and friendly robotic coworker. Learn about the manufacturing robot Baxter.

If you've ever been in love, you've probably at least considered classifying the feeling as an addiction.

Cave biology is the study of the animal specimens that live and evolve in caves. Learn about cave biology and cave animals in this article.

The Lion's Club is an international service organization focusing on preventing and treating blindness. Learn about the Lion's Club and how to join.

Crayons are steeped in the artwork of our childhoods. How did these popular little sticks of color actually come about? Find out from HowStuffWorks.

Do you still experience horrific sleep visions? Don't worry, you'll grow out of it - hopefully. Learn all about night terrors at HowStuffWorks.

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