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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 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?
Preventative Care Overview
health.howstuffworks.com/wellness/preventive-care/preventative-care.htm
Preventative care and services are performed in an effort to prevent major illness or injury. Learn more about the types of preventative care and services.
Science Projects for Kids: Density and Volume
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-density-and-volume.htm
In science projects for kids: density and volume, learn a lot about your world by performing your own experiments. Get started with these activities.
Can I feel pregnant when my wife is?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/sympathy-pregnancy.htm
Sympathy pregnancy is the condition where a man feels pregnant while his wife actually is. Learn more about the symptoms for sympathy pregnancy.
Why do you have two lungs but only one heart?
health.howstuffworks.com/human-body/systems/circulatory/two-lungs-one-heart.htm
The two lungs-one heart system evolved because that was all we needed to survive. Learn more about the evolution of the two lungs-one heart system.
Why do people blush?
science.howstuffworks.com/blush.htm
Blushing is actually related to the same system that triggers your fight-or-flight response. Find out what causes blushing and how blushing works.
Making 'The Incredibles'
entertainment.howstuffworks.com/incredibles.htm
For 'The Incredibles,' CGI masters at Pixar tackled the Holy Grail of computer animation: realistic humans. See what the creative team told us about producing this mega hit.
Periungual Warts Overview
health.howstuffworks.com/skin-care/problems/medical/periungual-warts.htm
Periungual warts usually form around fingernails and toenails. Learn more about how periungual warts work at HowStuffWorks.
Pripyat: The Ukrainian Ghost Town in Chernobyl's Shadow
history.howstuffworks.com/european-history/pripyat-news.htm
The ghost city of Pripyat in Ukraine is one of the casualties of the Atomic Age and a warning to us all about the dangers of improperly managed nuclear power.