Search Results | category humans
Your search for "category humans" returned 652 results
Top 10 Game-changing Military Technologies
science.howstuffworks.com/10-game-changing-technologies.htm
These 10 technologies changed war and the course of history as we know it. Some of these battlefield innovations, like adding grooves to gun barrels, are surprisingly simple. So what else made our list?
How Greenhouses Work
home.howstuffworks.com/lawn-garden/professional-landscaping/greenhouse.htm
Reproducing plants out of season gave man a measure of control over nature. The allure of it sparked the imagination and inspired new methods for building structures devoted to plants. So how do greenhouses work?
How Hair Coloring Works
science.howstuffworks.com/innovation/everyday-innovations/hair-coloring.htm
Got a few grays? Just want a new look? Well, if you are like 75 percent of women, you're part of a billion dollar industry. Learn all about hair coloring and choosing the best color for you.
10 Facts About the LEED Ratings System
10 facts about the LEED ratings system are explained in this article by HowStuffWorks.com. Check out this article to learn 10 facts about the LEED ratings system.
How the Metric System Works
science.howstuffworks.com/metric-system.htm
Ever heard of a little unit called a femtometer? Can you tell us how much you weigh -- in petagrams? We know you can't, so hurry up and start reading. We have work to do.
How Backgammon Works
entertainment.howstuffworks.com/leisure/brain-games/backgammon.htm
Backgammon is a board game using dice to determine the movement of the pieces. Learn how the game of backgammon works at HowStuffWorks.
10 Cult TV Hits That Originally Flopped
There have been many cult TV hits that originally flopped. Visit HowStuffWorks to see 10 cult TV hits that originally flopped.
10 Little-known Facts About the Founding Fathers
history.howstuffworks.com/revolutionary-war/10-founding-father-facts.htm
You may be able to name a few of the Founding Fathers of the United States. But you probably haven't heard these facts about the Founding Fathers.
10 Tips for Getting the Biggest Tax Refund
money.howstuffworks.com/personal-finance/personal-income-taxes/10-tips-for-biggest-tax-refund.htm
While many Americans have seen their tax refunds go down under the new tax laws, we have some strategies to increase your tax refund.
10 Cretaceous Animals That Weren't Dinosaurs
animals.howstuffworks.com/animal-facts/10-cretaceous-animals-that-werent-dinosaurs.htm
The dinos hog all the Cretaceous headlines. Do you have any idea what else scurried, hopped and otherwise cruised around Earth before the K-T mass extinction?