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How Atomic Clocks Work
science.howstuffworks.com/atomic-clock.htm
When the power goes out and is later restored, how do you know what time to set your clocks to? Have you ever wondered how time is regulated? Learn how scientists determine exact time.
What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
What Are Frankincense and Myrrh?
science.howstuffworks.com/life/botany/question283.htm
The three wise men in the story of Christmas carried gold, frankincense and myrrh. What are frankincense and myrrh? Can you still get them these days?
What Is the Greenhouse Effect? Is It Inherently Bad?
science.howstuffworks.com/environmental/green-science/question746.htm
We'd be up a creek without Earth's atmosphere and the greenhouse effect it provides, but it turns out that an overactive greenhouse effect can result in a similarly devastating outcome.
How AMBER Alert Works
people.howstuffworks.com/amber-alert.htm
A child being kidnapped is a parent's worst nightmare. Learn how the AMBER Alert system can help return children safely.
How Carrier Battle Groups Work
science.howstuffworks.com/carrier-group.htm
How does one of the most valuable pieces of military equipment travel around the world? When they move, an entire fleet of protective air and water craft moves with them. Learn all about carrier battle groups.
5 Hygiene Products Every Man Should Have
health.howstuffworks.com/wellness/men/hygiene/5-hygiene-products-every-man-should-have.htm
There are hygiene products every man should have. Visit HowStuffWorks to find out which five hygiene products every man should have.
Soapless Cleansers
health.howstuffworks.com/skin-care/cleansing/products/soapless-cleansers.htm
Soapless skin cleansers are great for people with sensitive skin. Learn about how soapless skin cleansers work at HowStuffWorks.
Zeno Acne Treatment Device
health.howstuffworks.com/skin-care/problems/treating/zeno-acne-treatment-device.htm
The Zeno acne treatment device is designed to fight acne with heat. Find out how the Zeno acne treatment device works at HowStuffWorks.
What If We Ended War?
science.howstuffworks.com/science-vs-myth/what-if/what-if-end-war.htm
Would we stick flowers in our hair and dance in the street? Or twiddle our thumbs and wonder what to do with all that new free time? Join us as we ponder a world without war.