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How Urban Sprawl Works
science.howstuffworks.com/environmental/green-science/urban-sprawl.htm
Urban sprawl occurs when people move from cities to the areas around them and develop the land with houses, businesses and roads. Learn about urban sprawl.
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
How the Big Bang Theory Works
science.howstuffworks.com/dictionary/astronomy-terms/big-bang-theory.htm
The big bang theory is well-known, but there are many misconceptions about it. Like what? Let's start with this one: There was no bang.
How to Cool Your Vehicle Quickly During the Intense Summer Heat and Reduce Your Carbon Emissions
auto.howstuffworks.com/fuel-efficiency/fuel-economy/cool-vehicle-quickly-heat.htm
During the summertime, it could be said that the hottest moment between is when you first get into your vehicle. Learn more about cooling your vehicle quicking during an intense summer heat and reduce carbon emissions.
The World's Largest Waterfall Is Deep Underwater
The Denmark Strait cataract dwarfs every other waterfall in the world, but you can't see it because it's deep under the Atlantic Ocean.
Why Is an Asteroid Worth $10,000,000,000,000,000,000?
science.howstuffworks.com/psyche-16-asteroid.htm
A distant asteroid made mostly of iron is potentially worth $10,000 quadrillion, making it many times more valuable than the global economy.
Who Invented the Dishwasher?
home.howstuffworks.com/what-gets-your-dishes-cleaner-you-or-your-dishwasher.htm
We can thank a woman named Josephine Cochrane for this timesaver.
The Biggest Nose in the World Was Over 7 Inches Long
health.howstuffworks.com/human-body/parts/biggest-nose-in-the-world.htm
If you’ve ever wondered who has the biggest nose in the world, you’re not alone. Guinness World Records (GWR) has logged remarkable noses, from the world’s longest nose on a living person to historical accounts of extraordinary size.
How Opposed Piston Opposed Cylinder (OPOC) Engines Work
auto.howstuffworks.com/opposed-piston-opposed-cylinder-engine.htm
What are the advantages and disadvantages of opposed piston opposed cylinder engines? Read about OPOC engines at HowStuffWorks.
Why Do Humans Have Body Hair?
health.howstuffworks.com/human-body/parts/human-body-hair.htm
Human body hair may seem annoying to groom, pluck and shave, but it does serve a purpose. Learn about human body hair and why we have hair on our bodies.