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5 Reasons Parasites Are Beneficial to Earth
science.howstuffworks.com/environmental/green-science/5-reasons-parasites-beneficial.htm
You probably think all parasites are disgusting little critters, but that's not always the case. Several are actually critical to the planet.
How Lipstick Works
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/lipstick.htm
Lipstick is something most women have used. But do you know what ingredients are in lipstick or how it was discovered? Learn how lipstick works.
How Rammed Earth Homes Work
home.howstuffworks.com/rammed-earth-home.htm
Rammed earth homes and buildings have been around as long as people could pack dirt into a sturdy form. Learn how these rammed earth homes are built.
Did the Great Chicago Fire really start with Mrs. O'Leary's cow?
history.howstuffworks.com/history-vs-myth/chicago-fire-cow.htm
Legend has it that the Great Chicago Fire started with Mrs. O'Leary's cow and a lantern in the shed. Did a cow really start the Great Chicago Fire?
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."
Unit 731: Inhumane Medical Experimentation During WWII
history.howstuffworks.com/history-of-world-wars/unit-731.htm
Before World War II officially began, Japan invaded China's Manchuria region (now called Guandong) in order to expand its territory and extract natural resources to grow its economy. Japan would commit numerous war crimes against the Chinese and people throughout the Asian-Pacific.
How Shaving Works
health.howstuffworks.com/skin-care/men/shaving-tips/shaving.htm
Shaving is a ritual that a large percentage of men partake in on a daily basis. Find out how and why shaving is so important.
How the FDA Works
people.howstuffworks.com/fda.htm
How does the FDA keep us safe? Learn how the Food and Drug Administration works and explore some of the agency's successes and criticisms.
How the MQ-9 Reaper Works
science.howstuffworks.com/reaper.htm
Early unmanned aerial vehicles (UAVs) primarily carried out reconnaissance missions in war zones, but the Reaper packs some serious heat. Is there anything more foreboding than a drone with a Hellfire missile?
How Offshore Drilling Works
science.howstuffworks.com/environmental/energy/offshore-drilling.htm
Offshore drilling means combing Earth for new underwater oil reserves. Learn more about offshore drilling and finding oil in the midst of rough seas.