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Denture pain is the result of poorly-fitting false teeth. Learn how home remedies can treat this problem.

Why are eels slippery?

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Eel skin is slippery for a reason. The slime layer helps it to slither through tight spaces and protects it from parasites. Learn why eels are slippery.

Can a car run on nuclear power?

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Is it possible to make a nuclear-powered car? Learn more about the first nuclear powered car and how we can use nuclear power plant technology.

Salad Questions

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Get answers to common salad questions. This article tells you how to create quick, healthy salads and salad dressings, and how to use fresh herbs.

Why Is Yawning Contagious?

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Contagious yawning is associated with the same parts of the brain that deal with empathy, according to a recent study. Learn about contagious yawning.

Microdermabrasion Overview

health.howstuffworks.com/skin-care/beauty/skin-treatments/microdermabrasion.htm

Microdermabrasion is a skin-care technique that uses tiny rough grains to buff away the surface layer of skin. Learn about microdermabrasion and skin anatomy.

How the Tweel Airless Tire Works

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The Tweel Airless Tire is Michelin's alternative to the pneumatic tire. Learn how the Tweel Airless Tire works and about Tweel advantages and problems.