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How Hydroponics Works
home.howstuffworks.com/lawn-garden/professional-landscaping/hydroponics.htm
Hydroponics is the practice of growing plants without soil. Learn more about how hydroponics uses water as the nutrients for plants.
10 Disadvantages of Biofuels
auto.howstuffworks.com/fuel-efficiency/biofuels/10-disadvantages-of-biofuels.htm
Biofuels are hot now, but integrating them into our fuel use habits could be costly. Read more about 10 disadvantages of biofuels.
Causation vs. Correlation Explained With 10 Examples
science.howstuffworks.com/innovation/science-questions/10-correlations-that-are-not-causations.htm
If you step on a crack, you'll break your mother's back. Surely you know this jingle from childhood. It's a silly example of a correlation with no causation. But there are some real-world instances that we often hear, or maybe even tell?
How Nanotechnology Works
science.howstuffworks.com/nanotechnology.htm
Nanotechnology is so new, no one is really sure what will come of it. Even so, predictions range from the ability to reproduce things like diamonds and food to the world being devoured by self-replicating nanorobots.
Top 5 Unsolved Brain Mysteries
science.howstuffworks.com/life/inside-the-mind/human-brain/5-brain-mysteries.htm
Take a look at 5 brain mysteries to find out about the workings of the organ in your noggin. These 5 brain mysteries will have you scratching your head.
How Transparent Aluminum Armor Works
science.howstuffworks.com/transparent-aluminum-armor.htm
Transparent aluminum armor can stop armor-piercing bullets that travel miles. See how transparent aluminum armor works and why you can see through it.
How Saber-tooth Cats Worked
science.howstuffworks.com/environmental/earth/geology/saber-tooth-cat.htm
Saber-tooth cats are perhaps the most well-known extinct felines. Learn about saber-tooth cats and the behavior patterns of saber-tooth cats.
10 Weird Facts About Lobsters
animals.howstuffworks.com/marine-life/10-weird-facts-lobsters.htm
Lobsters pee out of their faces. Find out 10 weird facts about lobsters at HowStuffWorks.
5 Ways to Cheat in Baseball (That Aren't Steroids)
entertainment.howstuffworks.com/5-ways-to-cheat-in-baseball.htm
What are some ways to cheat in baseball (that aren't steroids)? Learn about ways to cheat in baseball (that aren't steroids) at HowStuffWorks.
10 Off-label Uses of Antidepressants
health.howstuffworks.com/medicine/medication/10-off-label-uses-antidepressants.htm
Antidepressants are often used to treat things that aren't depression. Find out about off-label antidepressant use at HowStuffWorks.