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How Allergies Work
health.howstuffworks.com/diseases-conditions/allergies/allergy-basics/allergy.htm
If you've got allergies, you know the drill. Learn allergy symptoms, reactions and the immune-system mix-up we call an "allergy."
How Christmas Lights Work
people.howstuffworks.com/culture-traditions/holidays-christmas/christmas-lights.htm
Have you ever been standing in your living room with a strand of Christmas lights that just won't work? We'll explain why this happens.
Why Do We Sleep?
science.howstuffworks.com/life/inside-the-mind/human-brain/sleep.htm
Every animal sleeps -- some more than others -- but why they do it is a mystery to scientists. Is sleep more than just beauty rest? Could skimping on it kill you? And how much do you really need?
How Fainting Goats Work
animals.howstuffworks.com/mammals/fainting-goat.htm
Fainting goats have been a source of humor in web videos and out in the fields. Learn why fainting goats faint and why fainting goats are bred.
Understanding Postpartum Depression
Postpartum depression is a very real and often very frightening occurrence that affects about half of new mothers. Learn about postpartum depression.
Permanent Makeup
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/permanent-makeup.htm
Permanent makeup is growing in popularity. Visit HowStuffWorks to learn all about permanent makeup.
How to Maintain a Skin Barrier
health.howstuffworks.com/skin-care/daily/tips/maintain-a-skin-barrier.htm
Want to know how to maintain a skin barrier? Visit HowStuffWorks to learn how to maintain a skin barrier.
How do dogs' nutritional needs change as they age?
animals.howstuffworks.com/pets/dogs-nutritional-needs.htm
How do dogs' nutritional needs change as they age? Find out how dogs' nutritional needs change as they age at HowStuffWorks.
How Japan's Nuclear Crisis Works
science.howstuffworks.com/japan-nuclear-crisis.htm
Explosions, fires and dangerous radiation levels dominated the headlines after the March 11 earthquake and tsunami sparked a nuclear crisis in Japan. How did so many safety measures fail?
Guide to Being 10 Weeks Pregnant
What is pregnancy like when you're 10 weeks along? Check out TLC's guide to being 10 weeks pregnant.