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How Light Sticks Work
science.howstuffworks.com/innovation/everyday-innovations/light-stick.htm
Light sticks produce a mesmerizing neon glow before slowly extinguishing. Learn about light sticks, chemical light sticks and how they work.
Trivia Quiz of the Day
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Are you a wealth of unless information? Do you belong on "Jeopardy?" Do you win every trivia night at the pub? Then, this quiz is for you! Test your smarts with this assortment of random trivia questions.
How to Use a Fire Extinguisher
home.howstuffworks.com/home-improvement/household-safety/fire-extinguisher.htm
While there's a good chance that your fire extinguisher will sit on the wall for years, collecting dust, it could end up saving your property and even your life. Learn the correct way to use an extinguisher and see what sort of fire suppressant works best on different types of fires.
How Mustard Gas Works
science.howstuffworks.com/mustard-gas.htm
Mustard gas is a chemical warfare agent developed during World War I. Learn how mustard gas affected soldiers and armies used mustard gas.
How Do Scientists Determine the Age of Dinosaur Bones?
science.howstuffworks.com/environmental/earth/geology/dinosaur-bone-age.htm
Every time a new fossil is found, one of the first things scientists determine is how old that fossil really is. But how do they determine it, and how can they be completely accurate?
Can red wine cause skin rashes?
health.howstuffworks.com/diseases-conditions/allergies/skin-allergies/red-wine-cause-skin-rashes.htm
Red wine contains potentially bothersome elements like tannins, histamines and sulfites. Learn whether red wine can cause skin rashes in this article.
How Cameras Work
electronics.howstuffworks.com/camera.htm
Cameras and photography have transformed how we see the world. Learn about cameras, photography, how 35mm cameras work and about making a homemade camera.
How Grenades Work
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Grenades are a devastatingly effective weapon on the battlefield. Find out what happens when a soldier pulls the pin and tosses one of these miniature bombs at the enemy.
Is stainless steel really impossible to stain?
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Is stainless steel really impossible to stain? Learn whether stainless steel is impossible to stain at HowStuffWorks.
Magnesium Glycinate vs. Citrate Vitamin Supplements
Magnesium glycinate and magnesium citrate are two similar sounding but distinct chemical compounds that can have differing effects on the human body when consumed orally. Both may also be effective at treating magnesium deficiency.