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How Artificial Geothermal Energy Works
Artificial geothermal energy is made by adding water to naturally hot rocks. Learn about artificial geothermal energy.
How Anesthesia Works
science.howstuffworks.com/anesthesia.htm
Anesthesia is used in surgeries as a method of minimizing pain during the procedure. Learn about anesthesia and the different types of anesthesia.
How Caffeine Works
science.howstuffworks.com/caffeine.htm
Caffeine is one of the most commonly-used drugs -- 90% of Americans use it. Learn why caffeine is America's most popular drug and what it does to your body.
How Icebergs Work
science.howstuffworks.com/environmental/earth/geophysics/iceberg.htm
Icebergs are a lot more than just giant chunks of floating ice. Learn about icebergs and find out how icebergs can affect the ocean around them.
How 4D Printing Works
science.howstuffworks.com/4d-printing.htm
Is 4D printing much different from 3-D printing? What if we told you some tech insiders are betting it has the potential to change industries from fashion to health care to defense?
10 Black Scientists You Should Know
science.howstuffworks.com/innovation/scientific-experiments/10-black-scientists.htm
You might have heard of George Washington Carver and Neil deGrasse Tyson. But what about Patricia Bath? Or Percy Julian? Meet 10 African American scientists who have made the world a better place for everyone.
10 Fake Scarcities
science.howstuffworks.com/science-vs-myth/everyday-myths/fake-scarcities.htm
What are 10 scarcities that are not really scarcities? Learn more about fake scarcities at HowStuffWorks.
How Skywriting Works
science.howstuffworks.com/transport/flight/modern/skywriting.htm
Writing a legible message on paper requires a steady hand; writing one in the sky requires a steady everything.
10 Heaviest Objects Mankind Has Ever Moved
science.howstuffworks.com/engineering/structural/10-heaviest-objects-mankind-moved.htm
It's always been a dilemma for humans: how to move that super-heavy object to a new place. But we always seem to find a way, don't we?
Can someone own the moon?
science.howstuffworks.com/own-the-moon.htm
Can someone own the moon? Learn all about real estate on the moon what it takes to get your own lunar property.