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How To Prevent Parasitic Infections
health.howstuffworks.com/wellness/preventive-care/how-to-prevent-parasitic-infections.htm
Read about parasitic infections that are contracted through skin contact or bedding, clothing or animals, including body lice, scabies and ticks.
What can your spit tell you about your DNA?
science.howstuffworks.com/life/genetic/spit-dna.htm
Doctors always want your blood, but one day, a health care professional may ask you to open up and say, "Ptooey!" Why? Your spit holds a mother lode of biological information.
How Mirrors Work
science.howstuffworks.com/innovation/everyday-innovations/mirror.htm
Mirrors are explained in this article from HowStuffWorks. Learn about mirrors.
How Crying Works
science.howstuffworks.com/life/inside-the-mind/emotions/crying.htm
Everyone cries. For some it's an emotional response, while others just shed tears when chopping onions. Are tears a way for us to cleanse our bodies?
How Zombies Work
science.howstuffworks.com/science-vs-myth/strange-creatures/zombie.htm
Even if you've never seen a zombie movie, you probably know something about the walking dead. But did you know that zombies have their roots in folklore and -- according to some researchers -- in real events in Haiti?
Tamiflu Overview
health.howstuffworks.com/medicine/medication/tamiflu.htm
Learn how Tamiflu works, how you take it and whether it can really protect you from bird flu.
Aztec Achievements: Crafting a Legacy of Innovation
science.howstuffworks.com/innovation/inventions/5-ancient-aztec-inventions.htm
The Aztecs, often associated with warfare and elaborate rituals, gave birth to a sophisticated system of government, remarkable artistic endeavors and a resilient language. Let's dive deeper into their remarkable contributions.
All About Birthmarks
health.howstuffworks.com/skin-care/problems/beauty/birthmark.htm
Birthmarks are extra pigmented skin and come in different types and sizes. Learn about types of birthmarks, birthmark removal and birthmark myths.
5 Ways to Keep Pests Out of Your Dorm Room
home.howstuffworks.com/community-living/5-ways-keep-pests-out-dorm-room.htm
Discover 5 Ways to Keep Pests Out of Your Dorm Room. Keep reading to learn ways to keep pests out of your dorm room and keep bugs at bay!
10 Oddball Questions Scientists Have Genuinely Tried to Answer
On its good days, science is incredible and enlightening. On its bad days, science can be anywhere from gross to downright bizarre. What are some of science's craziest questions? (And why did anyone want to answer them?)