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10 Times It Has Rained Something Other Than Water
Frogs! Fish! Birds! A surprising number of things have rained down from the sky besides water. But how?
How Hydropower Plants Work
science.howstuffworks.com/environmental/energy/hydropower-plant.htm
Hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. Find out how hydropower plants work.
Mosquito Types, Traits, Lifecycle and Repellants
animals.howstuffworks.com/insects/mosquito.htm
Mosquitoes are insects that have been around for over 30 million years. Learn about mosquitoes and find out how to reduce mosquito populations.
How Does a Breathalyzer Work?
electronics.howstuffworks.com/gadgets/automotive/breathalyzer.htm
A roadside sobriety test of touching one's nose or walking a straight line cannot rule out a high blood alcohol concentration. That's why the Breathalyzer is such a game-changer. But how does a Breathalyzer work? Read on to find out!
How Valentine's Day Works
people.howstuffworks.com/culture-traditions/holidays-other/valentine.htm
Was there really a saint named "Valentine"? And why all the flowers and chocolate? Learn all about the origins and symbols of Valentine's Day.
How Winemaking Works
science.howstuffworks.com/innovation/edible-innovations/winemaking.htm
From Beaujolais to Bordeaux, Madeira to Merlot and Sancerre to Shiraz, wine can complement almost any food. And, one glass of red wine daily may be a heart-healthy habit. Learn how wine is made, from grapes to glass!
Did the Great Chicago Fire really start with Mrs. O'Leary's cow?
history.howstuffworks.com/history-vs-myth/chicago-fire-cow.htm
Legend has it that the Great Chicago Fire started with Mrs. O'Leary's cow and a lantern in the shed. Did a cow really start the Great Chicago Fire?
What Was in Peter the Great's Cabinet of Curiosities?
history.howstuffworks.com/history-vs-myth/peter-the-great-cabinet-curiosity.htm
Peter the Great was a feared leader but also an intellectual. Learn about Peter the Great and Peter the Great's love of academia and collectibles.
How green are green household cleaners?
Green household cleaners are advertised today as completely environmentally safe. But can we believe the marketing? Review green household cleaners.
How Brake Upgrades Work
auto.howstuffworks.com/auto-parts/brakes/brake-parts/brake-upgrades.htm
Brake upgrades can dramatically improve your vehicle's braking performance. Learn all about brake upgrades at HowStuffWorks.