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How Oil Pulling Works
health.howstuffworks.com/wellness/preventive-care/oil-pulling.htm
Can swishing oil around in your mouth for 20 minutes net health benefits? Find out why some people swear by oil pulling.
10 Tips for Genealogy Scrapbooking
people.howstuffworks.com/culture-traditions/genealogy/10-tips-genealogy-scrapbooking.htm
A meaningful and fun project is to do a scrapbook of your family history. Get some tips on genealogy scrapbooking from HowStuffWorks.
5 Ways Hybrid Battery Packs are Being Improved
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/5-hybrid-battery-pack-improvements.htm
Could hybrid battery pack improvements hasten the popularity of eco-friendly cars? Read our list of 5 recent hybrid battery pack improvements for details.
Do cows pollute as much as cars?
animals.howstuffworks.com/mammals/methane-cow.htm
Cow flatulence produces the greenhouse gas methane, which is linked to global warming. Find out how scientists are working to reduce cow flatulence in livestock.
Why do humans walk on two legs?
animals.howstuffworks.com/mammals/bipedalism.htm
Bipedalism was one of the first features to develop in our human ancestors. Is bipedalism better than being on all fours? Read more about bipedalism.
How the Tornado Intercept Vehicle Works
science.howstuffworks.com/nature/climate-weather/meteorological-instruments/tiv.htm
Tornado chasers generally stay about a mile away from the tornado itself -- but not IMAX cinematographer Sean Casey. He has built a Tornado Intercept Vehicle and hopes to withstand a direct hit. Check it out.
Everyone's on the Hunt for the Element Lithium
science.howstuffworks.com/environmental/earth/geology/lithium.htm
The element lithium is one of just three created during the Big Bang and has been used for mental health care for decades. But now it's in higher demand than ever before.
Are robots replacing human soldiers?
science.howstuffworks.com/robots-replacing-soldiers.htm
One U.S. Army leader says robots could account for a significant portion of American fighting forces in the next 20 years or so. Find out how machines are waging war now and how they may change the face of battle in the decades to come.
Does shaving really make hair grow back thicker?
health.howstuffworks.com/skin-care/men/shaving-tips/does-shaving-make-hair-grow-back-thicker.htm
Lots of people think that shaving will make hair grow back thicker. Learn the answer to whether shaving makes hair grow back thicker at HowStuffWorks.
Is chocolate really good for me?
science.howstuffworks.com/innovation/edible-innovations/chocolate-good-for-health.htm
Does a chocolate a day keep the doctor away? Before you stock your fruit bowl with chocolate bars, you might want to read this article first.