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Pros and Cons of Fluoride
health.howstuffworks.com/wellness/oral-care/procedures/fluoride.htm
Fluoride is added to water in efforts to prevent tooth decay, but many question fluoridation's safety and success. Learn about fluoride in water.
The Amygdala: Gatekeeper of Human Fear
health.howstuffworks.com/human-body/systems/nervous-system/amygdala.htm
HowStuffWorks takes a look at the amygdala, how it works and whether people can live without one.
Coast Guard Rescue Swimmers Risk All to Save Lives
science.howstuffworks.com/rescue-swimmers.htm
U.S. Coast Guard rescue swimmers routinely jump out of helicopters into dangerous waters, risking their lives to save others.
4 Signs You're Infected With a Parasite
health.howstuffworks.com/diseases-conditions/rare/parasite-infection.htm
HowStuffWorks takes a deep dive into the world of human parasites and how you can tell if you might be infected with one.
The Science and Smarts Behind Hypertrophy (and Getting Ripped)
health.howstuffworks.com/wellness/diet-fitness/exercise/hypertrophy.htm
Hypertrophy is a scientific term for building muscle. And there are lots of ways to do it. HowStuffWorks talks to an expert who wrote the book on it.
The Wild History of the Texas Longhorn
animals.howstuffworks.com/mammals/texas-longhorn.htm
These impressive Texas longhorn has an illustrious past. HowStuffWorks looks at how they wound their way through America and settled in the heartland.
Can You Fix the Dirty Screen Effect?
electronics.howstuffworks.com/dirty-screen-effect.htm
HowStuffWorks finds out what dirty screen effect is, which TVs are more likely to have it and whether there are ways to combat it.
Who Was the World's First King?
science.howstuffworks.com/environmental/earth/archaeology/first-king.htm
This is not an easy question to answer, thanks to the mists of time. But historians have put forth several possibilities. An ancient tablet claims one king ruled for 28,000 years!
We're Getting Closer to the Quantum Internet, But What Is It?
electronics.howstuffworks.com/future-tech/quantum-internet.htm
The quantum internet would use the quirky behavior of tiny particles to enable applications not possible with today's internet.
Can You Pass This General STEM Quiz?
play.howstuffworks.com/quiz/can-you-pass-this-general-stem-quiz
For years, educators and legislators have been emphasizing the importance of STEM programs in the United States, often in an effort to ensure that America can keep up with foreign tech giants. Do you think you can beat our tough STEM quiz?