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The Science of Shade: Unlocking Photochromic Lenses
science.howstuffworks.com/innovation/science-questions/question412.htm
How can my glasses change from transparent, when I'm inside, to dark when I go outdoors?
How Multitasking Works
science.howstuffworks.com/life/inside-the-mind/human-brain/multitasking.htm
You may think you're skilled at 'multitasking,' but chances are you aren't working on two things at the same time. Learn more at HowStuffWorks.
What Is Deforestation?
science.howstuffworks.com/environmental/green-science/deforestation.htm
Deforestation, or the removal of forests, contributes to global warming. Learn how deforestation harms our plants and animals -- even to extinction.
What to Do When a Friend Owes You Money
money.howstuffworks.com/personal-finance/debt-management/friend-owes-money.htm
So, your friend who promised to pay you back as soon as he got his paycheck is now avoiding you like the plague. What can you do about it?
How to Treat a Cough with Traditional Chinese Medicine
Traditional Chinese medicine uses different treatments for coughs depending on the type of cough. Learn more about treatment and therapy types.
How to Apply and Remove PVC Pipe Glue
home.howstuffworks.com/home-improvement/plumbing/how-to-unglue-pvc-pipe.htm
You need to unglue PVC pipe, but you're not sure how to do it. Learn about how to unglue a PVC pipe in this article.
Psychic Powers: Fun to Consider, Even Without Scientific Support
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/psychic-powers.htm
Ever get the sense that someone is staring at you, only to turn around and find out you're right? That might be your psychic powers at work. While mainstream science doesn’t fully endorse the idea, cultures around the world have explored these abilities for centuries.
How many coats of nail polish are necessary?
health.howstuffworks.com/skin-care/nail-care/tips/how-many-coats-of-nail-polish-are-necessary.htm
How many coats of nail polish are necessary to make your polish look professional? We've got the answer and more to how many coats of nail polish are needed.
Why Are Bluebird Days Great for Skiers and Bad for Hunters?
science.howstuffworks.com/nature/climate-weather/atmospheric/bluebird-day.htm
Bluebirds symbolize optimism, happiness and hope for the future. For skiers, a "bluebird day" bodes well for a great day on the slopes, but hunters and anglers may as well stay home.
How Well Do You Know Australian Rules of the Road?
play.howstuffworks.com/quiz/how-well-do-you-know-australian-rules-of-the-road
From hook turns to roundabouts, Australia has a number of interesting road rules and conditions. How will you fare in this quiz on Aussie road rules? Test your knowledge on our wacky road rules!