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How Auroras Work
science.howstuffworks.com/nature/climate-weather/atmospheric/aurora.htm
An aurora is a light phenomenon caused by solar winds interacting with the Earth's magnetic field. Learn more about auroras.
What's an NLOS cannon?
science.howstuffworks.com/nlos.htm
The NLOS cannon can fire rounds from far away with less collateral damage. Read about NLOS cannon and its role in future military warfare.
Is fluoride considered a poison in most European countries?
health.howstuffworks.com/wellness/oral-care/products/fluoride-poisoning.htm
Fluoride is commonly added to drinking water but could be dangerous. Learn about fluoridation and fluoride poisoning.
Are Polar Bears Endangered?
science.howstuffworks.com/environmental/green-science/polar-bear-global-warming.htm
Polar bears and global warming are getting attention from conservationists and the general public. See why polar bears are threatened by global warming.
How E-mail Marketing Works
money.howstuffworks.com/email-marketing.htm
E-mail marketing is just a way to advertise that doesn't waste trees. Learn the basics of e-mail marketing, including what you can and can't do and why.
How to Relieve Stress in Your Daily Life
health.howstuffworks.com/wellness/stress-management/how-to-relieve-stress-in-daily-life.htm
Stress relievers range from brisk exercise to calming meditation. Learn the signs of stress in daily life and see what you can do to relieve stress.
What's Oil Shale?
science.howstuffworks.com/environmental/energy/oil-shale.htm
Oil shale is just one unconventional oil source that's being researched. Learn how oil shale could save the day when - and if - we hit peak oil in the U.S.
How Estate Planning Works
money.howstuffworks.com/personal-finance/retirement-planning/estate-planning.htm
Estate Planning is vital to protecting your assets and your survivors future. Learn all there is to know about estate planning at HowStuffWorks.
18 Home Remedies for Bad Breath
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-bad-breath.htm
There are many home remedies for bad breath using objects you probably already have in your home. Learn about home remedies for bad breath.
Ginseng: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/ginseng-herbal-remedies.htm
Ginseng is used in herbal remedies that can reduce stress and improve overall well-being. Learn how to use ginseng and make ginseng tea.