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How Dangerous Is Wildfire Smoke? A Toxicologist Is Raising Red Flags
science.howstuffworks.com/nature/natural-disasters/wildfire-smoke-news.htm
The effects of wildfire smoke are different than those of other types of air pollution. But just how harmful to humans is it?
Is America Finally Ready for the Bidet?
home.howstuffworks.com/america-finally-ready-for-bidet.htm
Bidet sales are increasing in the U.S. Learn more about the case for bidets in the U.S.A. at HowStuffWorks.
Why Does My Dog Lick Me?
animals.howstuffworks.com/pets/why-do-dogs-lick-you.htm
Dogs lick humans for all types of reasons. But do they really lick us to tell us they love us?
Sea Otters Are the Party Animals of the Sea
animals.howstuffworks.com/mammals/sea-otter.htm
Sea otters are intelligent, rambunctious, chatty, curious and gregarious. HowStuffWorks gets to know these cuties.
Why Hand-washing Beats Hand Sanitizer Hands Down!
health.howstuffworks.com/wellness/preventive-care/hand-washing-over-hand-sanitizing.htm
Health experts say washing with soap and water gets more germs off your hands than using the alcohol-based stuff. But why?
Are there CO2 emissions from natural gas?
science.howstuffworks.com/environmental/energy/emissions-natural-gas.htm
Until recently, natural gas was thought of as one of the cleanest fossil fuels. Yet new studies say it may be worse for the ozone layer than coal -- a fuel well-known for its harmful emissions.
Do You Need to Wash Your Car's Undercarriage?
auto.howstuffworks.com/wash-car-undercarriage.htm
Sure you wash your. But if you're not washing the undercarriage a few times a year, you may as well not wash your car at all. HowStuffWorks explains.
How Often Should You Replace Your Toothbrush?
health.howstuffworks.com/wellness/oral-care/products/replace-toothbrush.htm
When was the last time you replaced your toothbrush? And how often should you?
What's the most dangerous room in the house?
home.howstuffworks.com/home-improvement/household-safety/most-dangerous-room.htm
The most dangerous room in the house might surprise you. Check out what is considered the most dangerous room in the house in this article.
How to Treat a Nail Infection
health.howstuffworks.com/skin-care/nail-care/tips/treat-a-nail-infection.htm
Want to know how to treat a nail infection? Visit HowStuffWorks to learn how to treat a nail infection.