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How the Glasswing Butterfly Flutters (Almost) Invisibly
animals.howstuffworks.com/insects/glasswing-butterfly.htm
At first glance, it might seem like something's missing. The glasswing butterfly (Greta oto) gets its common name from its transparent wings, which can make it almost invisible in flight.
How Plastics Work
science.howstuffworks.com/plastic.htm
Plastics can be found in a wide variety of products. They are everywhere. Find out how plastics are made and learn about uses for plastics.
Can Chocolate Give Me a Happy-high?
science.howstuffworks.com/life/inside-the-mind/emotions/chocolate-high.htm
Can chocolate give me a happy-high? Learn more about chocolate and happiness at HowStuffWorks.
How Stain Resistant Carpet Works
home.howstuffworks.com/home-improvement/home-diy/flooring/stain-resistant-carpet.htm
Stain resistant carpet is a great option for homes with children. Visit HowStuffWorks to learn more about how stain resistant carpet works.
How Embalming Works
science.howstuffworks.com/science-vs-myth/afterlife/embalming.htm
You may know that the ancient Egyptians used embalming in mummification. But they weren't the first to embalm their dead, nor were they the last. In fact, it's still being done today.
How C-4 Works
science.howstuffworks.com/c-4.htm
C-4 is a powerful explosive that's used in terrorist attacks all over the world. Find out what C-4 explosives are and what C-4 explosives can do.
Natural Cosmetics 101
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/natural-cosmetics.htm
Natural cosmetics can be a safer choice in makeup. Learn what exactly natural cosmetics are and if going natural is always better.
How to Treat a Cat That is Burned
animals.howstuffworks.com/pets/how-to-treat-a-cat-that-is-burned.htm
Cats can be curious creatures, so knowing how to treat burns is an important part of cat care. Learn how to treat a cat that is burned.
How to Make Elephant Toothpaste
lifestyle.howstuffworks.com/crafts/science-projects/elephant-toothpaste.htm
Elephant toothpaste: a super-fun science experiment, not a recipe for elephant dental hygiene.
Petrichor: What Causes the Earthy Smell After Rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question479.htm
There's often a strong, quite pleasant, smell right after a rain shower. What accounts for petrichor, the 'smell of rain'?