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How Luminol Works
science.howstuffworks.com/luminol.htm
Have you seen investigators on crime shows who spray some stuff on a "clean" carpet and suddenly -- blood stains! Well, of all the fictional technology on TV, it turns out this stuff is real! Find out how luminol reveals the blood.
What's the difference between stalactites and stalagmites?
science.howstuffworks.com/environmental/earth/geology/stalactite-stalagmite.htm
Stalactites and stalagmites are two common cave features that are often mistaken for each other. Learn about stalactites and stalagmites.
Why do I need to use primer?
home.howstuffworks.com/home-improvement/home-diy/painting/painting-primer.htm
Primer can mean the difference between an excellent paint job and one with glaring mistakes. Learn why primer can make a wall shine.
Doomsday Clock Now Closest It's Ever Been to Midnight
science.howstuffworks.com/environmental/earth/geophysics/doomsday-clock.htm
The Bulletin of Atomic Scientists moved the Doomsday Clock to 90 seconds before midnight, the closest it's ever been to global catastrophe. What does this mean for humanity?
How to Repair a Deck
home.howstuffworks.com/home-improvement/repair/how-to-repair-a-deck.htm
A deck can be a great spot for peace and tranquility. Caring for a deck, though, can be a nightmare. Learn how to repair a deck.
Who decides what goes into school lunches?
recipes.howstuffworks.com/menus/who-decides-lunch-plans.htm
Are you wondering who decides what goes into school lunch plans? Check out this article at HowStuffWorks to learn who decides lunch plans for schools.
How to Make a Belt from an Altoids Tin
lifestyle.howstuffworks.com/crafts/recycled/belt-altoids-tin.htm
How to make a belt from an Altoids tin is explained in this article from HowStuffWorks. Find out how to make a belt from an Altoids tin.
How can doctors use virtual reality to treat phobias?
science.howstuffworks.com/life/inside-the-mind/human-brain/virtual-medicine.htm
Virtual medicine was developed to try and help the millions of people that suffer from phobias. Learn what virtual medicine is, and how it can treat fears.
Emotion Pictures
science.howstuffworks.com/life/inside-the-mind/emotions/emotion-pictures.htm
Take a look at these emotion pictures to see the range of human emotions experienced around the world. Learn about emotions with emotion pictures.
8 Famous People Who Died in the Bathroom
entertainment.howstuffworks.com/8-famous-people-who-died-in-the-bathroom.htm
Some people go into the bathroom and then never come out. See our list of 8 famous people who died in the bathroom, including Elvis and Jim Morrison.