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How does a 'bionic eye' allow blind people to see?
health.howstuffworks.com/medicine/modern-technology/bionic-eye.htm
A company called Second Sight has received FDA approval to begin U.S. trials of a retinal implant system that gives blind people a limited degree of vision. Find out how the 'bionic eye' will work.
The Sense of Touch
health.howstuffworks.com/skin-care/information/anatomy/touching.htm
Touching is one of the five senses. Visit HowStuffWorks to learn more about how touching works.
How Vitamin B5 Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamin-b5.htm
Learn about vitamin B5, or pantothenic acid, which helps release energy from carbohydrates, fats, and proteins and helps produce red blood cells.
How Your Skin Works
health.howstuffworks.com/skin-care/information/anatomy/skin.htm
You have lots of skin, but how much do you really know about it? Learn about skin components, skin color and everything else about your skin.
How to Improve Skin Texture
health.howstuffworks.com/skin-care/beauty/improve-skin-texture.htm
Want to know how to improve skin texture? Visit HowStuffWorks to learn how to improve skin texture.
Can Spicy Food Really Burn Out Taste Buds?
recipes.howstuffworks.com/food-science/can-spicy-food-burn-out-taste-buds.htm
There's always that person who reaches for the hot sauce at every single meal. HowStuffWorks Now investigates what's going on with those spicy folks.
How Long Can Human Fingernails Grow?
Fingernails can grow to extreme lengths. Learn more about how long and fast fingernails can grow in this HowStuffWorks Now article.
What exactly happens during a heart attack?
We've heard about the warning signs of a heart attack, but what else happens during a heart attack? See if you know what happens during a heart attack.
How Electroconvulsive Therapy Works
science.howstuffworks.com/life/inside-the-mind/human-brain/electroconvulsive-therapy.htm
Most of us don't intuitively classify electroshocks as therapeutic, but this 1950s-era treatment has changed a lot since it was first introduced. When and why do mental health experts now turn to it?
Exactly why is your thyroid so important?
health.howstuffworks.com/human-body/systems/endocrine/why-thyroid-important.htm
The thyroid gland works to communicate with various parts of the body. Learn more about the thyroid gland and how it sends messages.