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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.
Testosterone: A Major Breakthrough for Menopausal Women
Testosterone can be a major breakthrough for menopausal women. Learn how testosterone is a major breakthrough for menopausal women.
How Code Breakers Work
science.howstuffworks.com/code-breaker.htm
Code breakers are people who use logic and intuition in order to uncover secret information. Learn more about code breakers and how code breakers work.
Did an Eye Deformity Affect da Vinci's Painting?
history.howstuffworks.com/historical-figures/did-eye-deformity-affect-da-vincis-painting.htm
Leonardo da Vinci may have had an eye condition called exotropia. HowStuffWorks takes a look.
Understanding Pregnancy Symptoms
Pregnancy symptoms include changes to your reproductive and digestive system, your blood and metabolism. Read about understanding pregnancy symptoms.
5th-Grade General Knowledge Quiz
play.howstuffworks.com/quiz/5thgrade-general-knowledge-quiz
Were you a whiz kid at school? How much do you remember from your days in 5th grade? Test your knowledge of 5th grade facts with this simple math, science, English, and history quiz!
Baby Skin Information
health.howstuffworks.com/skin-care/information/skin-types/baby-skin.htm
Ever wonder why a baby's skin is so soft? Visit HowStuffWorks to learn all about baby skin.
One in Six Say They'd Rather Die 'Young.' What Age Is That?
Think you're going to die young? You might want to rethink that. According to new research, your preferred life expectancy influences when you die.
Is China Launching Fake Moon a Bright Idea?
science.howstuffworks.com/is-china-launching-fake-moon-bright-idea.htm
China is planning launch a 'fake' moon to provide extra illumination to Chengdu, Sichuan. HowStuffWorks looks at why.
Dating Challenge: Writing a Personal Ad
health.howstuffworks.com/relationships/dating/dating-challenge-writing-a-personal-ad.htm
Writing a personal ad is an intimidating dating challenge. Learn about writing a personal ad at Discovery Health.