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How Woolly Mammoths Worked
animals.howstuffworks.com/extinct-animals/woolly-mammoth.htm
Hop in your time machine, set the clock back a few thousand years and meet some woolly wonders. They even have a few things to teach us about the fate of modern elephants.
What's the Difference Between Pyrite and Gold?
science.howstuffworks.com/pyrite.htm
Don't know your fool's gold from the real deal? We'll tell you how to tell what's pyrite (aka fool's gold) and the good ol' 24 karat stuff you want.
10 Types of Insulation
home.howstuffworks.com/home-improvement/construction/materials/10-types-of-insulation.htm
Most of us know that a house must have a well-insulated building envelope to be structurally sound. But we may not know how important this shell really is. These are 10 types of insulation that can protect your home.
How the BMW H2R Works
auto.howstuffworks.com/bmw-h2r.htm
The BMW H2R is an environmentally friendly hydrogen-powered vehicle. Learn how the BMW H2R utilizes hydrogen instead of gas and see photos of the BMW H2R.
When will we run out of fossil fuels?
auto.howstuffworks.com/fuel-efficiency/fuel-consumption/run-out-fossil-fuel.htm
When will we run out of fossil fuels? Keep reading to discover when we will run out of fossil fuels and learn about new alternatives!
Which Famous Painting Really Reflects Your Soul?
play.howstuffworks.com/quiz/which-famous-painting-reflects-your-soul
Get out your brushes and easel because it's time to find your true colors! Answer a few questions, and we'll figure out which iconic painting best reflects your soul. You know you're a work of art. Take this quiz and discover which one!
How is GPS used in spaceflight?
science.howstuffworks.com/how-is-gps-used-in-spaceflight.htm
GPS is great, but it's kind of Earth-centric. If we have our hearts set on traveling to distant planets and faraway stars, then it's time to come up with a new navigation system. NASA, of course, has an idea.
Why is water vital to life?
science.howstuffworks.com/environmental/earth/geophysics/water-vital-to-life.htm
We know water is vital to life on Earth, but have you ever wondered why? Find out why water is vital to life on Earth in this article.
When was the first battery invented?
science.howstuffworks.com/innovation/inventions/when-was-the-first-battery-invented.htm
Batteries are a necessity for our every day life, but have you ever wondered when was the first battery invented? Find out with this article by HowStuffWOrks.com.
Is there really water on Mars?
science.howstuffworks.com/water-on-mars.htm
Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.