Search Results | why
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Experts Find There Are Four Giraffe Species. Can You Tell Them Apart?
Experts have learned there are four species of giraffe, not just one. HowStuffWorks Now finds out why no one noticed before.
How Spam Works
computer.howstuffworks.com/internet/basics/spam.htm
Spam mail is an incredible nuisance to most Internet users. Learn how spammers send trillions of spam emails a year and why spam is a problem.
Can California Save Today's Rain for Future Droughts?
science.howstuffworks.com/nature/climate-weather/atmospheric/save-rain-future-droughts.htm
California has experienced unprecedented rain lately, but the state is still in a drought. So why can't the rain falling now be saved for later?
How E85 Ethanol Flex Fuel Works
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/how-e85-ethanol-flex-fuel-works.htm
Learn what E85 is and why some people believe this alternative fuel has the potential to reduce our nation's dependence on foreign oil.
How Wasps Work
animals.howstuffworks.com/insects/wasp.htm
Though wasps offer useful services to the environment, wasps also inflict great pain on victims. Learn why wasps are amazing, and disturbing, insects.
How Geniuses Work
people.howstuffworks.com/genius.htm
Without a doubt, Einstein was a genius. They're easy to spot, but it's difficult to explain exactly what makes a person a genius. Learn why.
How Grow Houses Work
science.howstuffworks.com/life/botany/grow-house.htm
Grow houses are homes devoted to growing marijuana. Learn why grow houses may be in your neighborhood, especially if you live in Cali or Vancouver.
Wool Surf Trunks and Wet Suits? You Bet!
lifestyle.howstuffworks.com/style/fashion/trends-looks/wool-swimwear.htm
It's time to rethink everything you know about wearing wool. HowStuffWorks explains why wool is surging as the fiber for swimwear.
6 Mysterious Numbers in the Bible and What They Mean
people.howstuffworks.com/numbers-bible.htm
The Bible is full of numbers that often get repeated, like 7, 12 and 40. Why is this and do these numbers have any special hidden meanings?
Ultimate Guide to Bamboo Flooring
home.howstuffworks.com/home-improvement/home-diy/flooring/bamboo-flooring.htm
Why is bamboo flooring such a popular choice in home interiors? Learn how bamboo flooring works and whether it's really an eco-friendly option.