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Will a butterfly die if I touch its wings?
animals.howstuffworks.com/insects/butterfly-wing-fragility.htm
Butterfly wing fragility seems like a given, but these delicate parts can stand up to surprising elements. Learn more about butterfly wing fragility.
Far More Plants Get Consumed Thanks to Meat Eaters, Not Vegetarians
How much extra plant life is required to support an omnivore's diet? Learn more about meat eaters, vegetarians and diet in this HowStuffWorks article.
Can you really shatter a glass with a high note?
science.howstuffworks.com/shatter-glass-with-high-note.htm
There are so many things in this world that are possible, and shattering glass with sonic force is one of them - but just how probable is it, really?
What to Do With Old Computers: 3 Responsible Options
computer.howstuffworks.com/discarded-old-computer.htm
After years of hard work and loyalty, some computers must finally retire. But since they can't take a pension and move to Florida, where do old computers end up?
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
How Millimeter Wave Scanners Work
science.howstuffworks.com/millimeter-wave-scanner.htm
If you've traveled recently, you probably raised your arms above your head and waited for a millimeter wave scanner to do its screening thing. During those 10 seconds or so, did you ever wonder exactly how the device produced your image?
How can algae be converted into biofuel?
auto.howstuffworks.com/fuel-efficiency/biofuels/convert-algae-to-biofuel.htm
How can algae be converted into biofuel? Read about how algae is converted to biofuel at HowStuffWorks.
Do we need biodegradable plastics?
science.howstuffworks.com/science-vs-myth/everyday-myths/do-we-need-biodegradable-plastics.htm
No all plastic is biodegradable. Could using more biodegradable plastic help our environment? Do we really need it? Find out if we really need biodegradable plastic with this article by HowStuffWorks.com.
Does powering down your computer wear it down?
computer.howstuffworks.com/powering-down-computer.htm
Does powering down and restarting a computer really lead to wear and tear? Find out if powering down your computer will wear it out.
Do animals laugh?
animals.howstuffworks.com/animal-facts/do-animals-laugh.htm
Do animals laugh? Researchers have investigated whether animals are capable of making a unique sound in response to joy.