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Adult Acne Overview
health.howstuffworks.com/skin-care/problems/medical/adult-acne.htm
Adult acne is very different than adolescent acne. Learn more about how adult acne works at HowStuffWorks.
Can you really scare someone to death?
science.howstuffworks.com/life/scared-to-death.htm
Scared to death -- is this an actual cause of death or a myth perpetrated by mothers? Let's take a look at whether you can really be scared to death.
How Lasers Work
science.howstuffworks.com/laser.htm
Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.
How Military Flyovers Work
science.howstuffworks.com/military-flyover.htm
Military flyovers are explained in this article. Learn about military flyovers.
Understanding Apocrine Sweat Glands
health.howstuffworks.com/wellness/men/sweating-odor/apocrine-sweat-glands.htm
Apocrine sweat glands are an essential part of our thermoregulation. Visit Discovery Health to learn all about apocrine sweat glands.
Can You Match the Historic Event to the Country Where It Happened?
play.howstuffworks.com/quiz/can-you-match-the-historic-event-to-the-country-where-it-happened
From the first man on the moon to the American Revolution, there have been many major world events throughout history, but only real experts can ace this quiz! Are you an expert at world leaders names and motives? Prove it!
How Fencing Equipment Works
entertainment.howstuffworks.com/fencing-equipment.htm
If you have been watching competitive fencing at the Olympics or in a college match, you know that fencing is an unusual sport, and it uses some very interesting equipment for scoring! Learn the ins and outs of different types of swordsmanship!
5 Signs You Should See the Doctor for Your Heartburn
health.howstuffworks.com/diseases-conditions/digestive/5-signs-to-see-doctor-for-heartburn.htm
Do you need to see a doctor for heartburn? Take a look at this of the top five signs that you should see a doctor for heartburn.
How Tooth Whitening Works
science.howstuffworks.com/innovation/everyday-innovations/tooth-whitening.htm
In the past few years, tooth-whitening has exploded as the physical upgrade of choice. Unlike nose jobs and chin tucks, just about anybody can afford to try this at home. Learn about different whitening techniques and how they work, and decide if you should give it a try.
How Hydroplaning Works
auto.howstuffworks.com/car-driving-safety/accidents-hazardous-conditions/hydroplaning.htm
Hydroplaning is something that every driver wants to avoid. Visit HowStuffWorks to learn all about hydroplaning.