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What's the difference between backscatter machines and millimeter wave scanners?
science.howstuffworks.com/backscatter-machines-vs-millimeter-wave-scanners.htm
Nope, these advanced imaging technologies are not the same. So whether you're concerned about privacy, safety or time as you're shuffling through the airport security line, we can tell you how these two types of scanners stack up against each other.
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?
5 Invasive Species That Might Conquer the World
science.howstuffworks.com/environmental/green-science/5-invasive-species-conquer-world.htm
Invasive species are found around the globe, and can be damaging to the world's ecosystems. Some invasive species seem almost unstoppable like these five.
5 Reasons to Love Dorm Life
home.howstuffworks.com/community-living/5-reasons-love-dorm-life.htm
Living in the dorms is one of the hallmarks of the college life, but is it the best part of the university experience? We outline five good reasons to love dorm life.
5 Futurist Predictions in the World of Health
electronics.howstuffworks.com/future-tech/5-futurist-health-predictions.htm
Predictions in the world of health can be all over the place. However, these five futurist predictions have some educated guesses on the future of health.
10 Reasons People Start Smoking
health.howstuffworks.com/wellness/smoking-cessation/10-reasons-people-start-smoking.htm
Do you know the reasons people start smoking? See our list of the 10 most common reasons people start smoking at HowStuffWorks.
Timeline of the September 11 Attacks
people.howstuffworks.com/september-11th-attacks-timeline.htm
The September 11th attacks timeline seemed to progress quickly, but the event was years in planning. Check out this timeline of September 11th.
Pennsylvania’s Most Haunted Places
history.howstuffworks.com/historical-events/haunted-places-in-pennsylvania.htm
Discover the most haunted places in Pennsylvania, from eerie ghost towns to haunted asylums. Explore chilling legends and real paranormal encounters!
How Pentago Works
entertainment.howstuffworks.com/leisure/brain-games/pentago.htm
Pentago, a connect-five game with a literal twist, has charmed and challenged players young and old. Learn how to play the game Pentago.
How the Engine Control Module Works
auto.howstuffworks.com/engine-control-module.htm
Do you know what the engine control module actually controls? Check out this article to learn about ECMs in cars and find out what they do.