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The Heart: Introducing One Tough Muscle
health.howstuffworks.com/human-body/systems/circulatory/the-heart-muscle.htm
Knowing about the heart is good information for your overall health. Learn more about the heart from Discovery Health.
History of Tattooing
people.howstuffworks.com/culture-traditions/body-art/history-of-tattooing.htm
Ever wonder about the history of tattooing? Explore tattoos in history.
The Ultimate Witches Quiz
play.howstuffworks.com/quiz/witch-quiz
Grab your broomsticks and black cats because it's time for the Ultimate Witches Quiz! Find out the hocus pocus behind the Salem witch trials, witches today and other magical facts.
Activities for Kids with Learning Disabilities
Activities for kids with learning disabilities make reading and math more fun. Learn about activities for kids with learning disabilities.
Why Do Gorillas Beat Their Chests?
animals.howstuffworks.com/mammals/gorillas-beat-chests.htm
It's a behavior synonymous with gorillas - beating the chest. But why do they do it? Researchers think they've figured out what the purpose is behind that pounding.
In Which Time Period Do You Belong?
play.howstuffworks.com/quiz/what-time-period-do-you-belong
Do you dream of technology or of riding around in the Wild West? Are you a person made for this modern world or some world of the distant past? Take this quiz and find out!
Surgical Adhesive Inspired by Slug Mucus Can Patch Bleeding Tissue
The Dusky Arion slug provided scientists with unlikely inspiration for a glue that sticks to wet surfaces. Learn more at HowStuffWorks.
How to Control an Obsession
health.howstuffworks.com/mental-health/mental-disorders/how-to-control-an-obsession.htm
Ayana Rose-Williams, therapist from My Mom is Obsessed, shares her advice on how to control an obsession.
Why Can't You Wear White After Labor Day? Here's the Scoop
lifestyle.howstuffworks.com/style/fashion/trends-looks/why-cant-you-wear-white-after-labor-day.htm
In the John Waters movie "Serial Mom," a murderous mom (Kathleen Turner) attacks a woman for wearing white at the wrong time of year.
DNA Tattoos: I've Got You Into My Skin
people.howstuffworks.com/culture-traditions/body-art/biogenic-tattoos.htm
If you want to tattoo DNA into your skin, there is now a safe method for doing it. HowStuffWorks takes a look at biogenetic tattooing.