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Your search for "urban development" returned 527 results
Did the Mayan civilization end because of climate change?
science.howstuffworks.com/environmental/green-science/climate-change-end-mayan-civilization.htm
Over the years, many theories have been advanced about why the once-mighty Mayan civilization fell. But a newer one is getting attention: Was it because of climate change?
How In-dash Night-vision Systems Work
electronics.howstuffworks.com/gadgets/automotive/in-dash-night-vision-system.htm
You might have heard about in-dash night-vision systems, but how much do you really know? Learn about in-dash night-vision systems at HowStuffWorks.
Top 5 Ways We'll Have Fun in 2050
science.howstuffworks.com/life/5-ways-to-have-fun-in-2050.htm
Predicting the future is a tricky business. We've long been promised flying cars and robot maids, only to be disappointed year after year. What might the crystal ball have in store for us in 2050?
How the Virtual Border Fence Works
people.howstuffworks.com/virtual-border-fence.htm
The virtual border fence uses a system of cameras and radar to catch border crossers. Learn about the virtual border fence and border fence technology.
How Aquaponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/aquaponics.htm
Aquaponics is the farming of both fish and crops in one system. The crops thrive on the fish waste. Learn more about aquaponics.
How Punk Works
people.howstuffworks.com/punk.htm
HowStuffWorks explores the story behind how punk music and cultural movement spanned the globe, becoming way more than just sound and a mohawk.
How Airports Work
science.howstuffworks.com/transport/flight/modern/airport.htm
Did you know that airports were once known as "flying fields" because planes took off and landed in large fields? Journey through the hidden world of airports in this article, but without the stress, nail-biting and packages of peanuts.
How Maglev Trains Work
science.howstuffworks.com/transport/engines-equipment/maglev-train.htm
Magnetic levitation trains are becoming a popular transportation topic all around the globe. Learn about electromagnetic suspension, the most popular type of maglev train.
How Street Gangs Work
people.howstuffworks.com/street-gang.htm
According to a 2005 report by the Department of Justice, there are at least 21,500 gangs and more than 731,000 active gang members in the United States. Learn how and why street gangs form.
5 Questions to Ask Before Donating to a Charity
money.howstuffworks.com/5-questions-to-ask-before-donating-to-charity.htm
How can you tell if a charity is actually effective? Is it better to give one big donation or several small ones? We look at five of the most-asked questions about charity giving.