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How Lunar Eclipses Work
science.howstuffworks.com/lunar-eclipse.htm
A lunar eclipse occurs when a full moon passes within Earth's shadow. Learn what causes a lunar eclipse and the different types of lunar eclipse.
What Is CERN?
science.howstuffworks.com/science-vs-myth/everyday-myths/cern.htm
Decades before you ever heard of the Higgs, this multinational particle physics lab was smashing its way to answers about how the universe worked. Pop inside CERN just as half of the world's particle physicists do every year.
What causes aging?
health.howstuffworks.com/wellness/aging/aging-process/aging-causes.htm
Aging causes include both genetic and environmental factors. Find out what research says about aging causes and rates of aging.
How Pyromania Works
health.howstuffworks.com/mental-health/mental-disorders/pyromania.htm
Pryomania, or fascination with fires, is a controversial topic. Learn what causes pyromania, how pyromania can be treated and how common it is.
How did 168 conquistadors take down the Incan empire?
history.howstuffworks.com/history-vs-myth/conquistador-incan-empire.htm
The Incan empire was erased from existence by fewer than 200 men, but how was this possible? Find out how the Incan empire was brought down.
How Rail Guns Work
science.howstuffworks.com/rail-gun.htm
Rail guns leave gunpowder-based weapons in the dust (one can hit a target 250 miles away in six minutes). So why isn't the military using them? Find out how rail guns can be used and learn about the limitations of this technology.
How 3-D PC Glasses Work
computer.howstuffworks.com/3d-pc-glasses.htm
3-D PC glasses are designed to convince your brain that you are seeing a real, three-dimensional object. Find out how 3-D PC glasses work.
Seborrheic Dermatitis
health.howstuffworks.com/skin-care/problems/medical/seborrheic-dermatitis.htm
Seborrheic dermatitis is commonly called dandruff. Learn more about how seborrheic dermatitis works at HowStuffWorks.
How Tangrams Work
entertainment.howstuffworks.com/puzzles/tangrams.htm
Tangram puzzles are made up of geometric pieces placed to create different shapes. Learn how Tangram puzzles work at HowStuffWorks.
Why is puberty coming earlier for girls today?
lifestyle.howstuffworks.com/family/parenting/tweens-teens/earlier-girls-puberty.htm
The earlier a girl's puberty occurs, the more likely she is to face unwanted pregnancies. Learn why the earlier a girls' puberty occurs, the greater the risk.