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Unveiling the Mysteries of Ball Lightning: Is It Real?
science.howstuffworks.com/nature/climate-weather/atmospheric/ball-lightning.htm
Ball lightning wasn't widely believed to exist until the 1960s. Learn about ball lightning and theories about what ball lightning could be.
How Dopamine Works
science.howstuffworks.com/life/inside-the-mind/human-brain/dopamine.htm
You could call dopamine the most misunderstood neurochemical in the brain. It's allegedly the cause of people getting addicted to drugs, chocolate or video games. But what does really dopamine do?
How Immigration Works
people.howstuffworks.com/immigration.htm
Immigration is one of the most controversial subjects in America today. Learn how immigration works and about visas, green cards and amnesty.
Wasps Have an Image Problem, But Here's Why We Need Them
animals.howstuffworks.com/insects/wasps-deserve-some-love-too.htm
Just like bees, wasps are pollinators that are also endangered. But you rarely hear anyone pleading to save wasps. A study finds out why.
How a Brain-Computer Interface Works
computer.howstuffworks.com/brain-computer-interface.htm
Brain-computer interfaces allow you to manipulate computers and machinery with your thoughts. Learn more about brain-computer interface technology.
Are left-handers quicker thinkers than righties?
science.howstuffworks.com/life/inside-the-mind/human-brain/left-handed.htm
Scientific studies are showing that lefties are quicker and more adroit in some activities than their right-handed counterparts. How true is this idea?
What's the ultimatum game?
money.howstuffworks.com/ultimatum-game.htm
The ultimatum game is a form of economics experiment that provides insight into the human psyche. Learn about the rules to the ultimatum game.
Is it possible to cry blood?
health.howstuffworks.com/human-body/systems/eye/is-it-possible-to-cry-blood.htm
Movie villains aren't the only ones who cry blood. Learn whether it is possible to cry blood at HowStuffWorks.
Why does ginger settle an upset stomach?
recipes.howstuffworks.com/food-facts/ginger-settle-upset-stomach.htm
The compounds that are responsible for ginger's strong taste can also help soothe your stomach. Learn why ginger soothes upset stomachs.
Yes, You Can be Allergic to Vibrations
science.howstuffworks.com/life/genetic/you-can-be-allergic-vibrations.htm
Scientists are discovering why some people break out into hives from physical contact like clapping hands or running.