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Does Flat Beer Lose Its Alcohol Content?
science.howstuffworks.com/innovation/edible-innovations/flat-beer-alcohol-content.htm
The age of a beer can dramatically influence its flavor, and usually not for the better. But what about its alcohol content? Does a decade-old barley pop still pack the same wallop as one bottled the week before?
How to Get Hard Water Stains Out of Your Toilet
Minerals may be good for the body, but they're not so great for the toilet. How can you remove those nasty hard water stains they leave in your toilet bowl anyway?
Experts Divided on Whether Fidget Spinners Help Kids With ADHD
people.howstuffworks.com/experts-divided-fidget-spinners-kids-adhd.htm
Some experts see benefits for children with ADHD, but scientific evidence remains short. HowStuffWorks looks at fidget spinners and kids with ADHD.
Are Some Perfumes Seasonal?
lifestyle.howstuffworks.com/style/accessories/seasonal-perfume.htm
Seasonal perfume can be a regular change in your beauty routine. Learn about seasonal perfumes and what manufacturers to look for.
The World's Strongest Acid: A Deep Dive Into Extreme Acidity
science.howstuffworks.com/fluoroantimonic-superacid.htm
Superacids are those with an acidity greater than sulfuric acid. So which is the most super of superacids and what exactly is it used for?
The Water Frame: Revolutionizing Textiles in the Industrial Age
science.howstuffworks.com/innovation/inventions/water-frame.htm
The water frame was a revolutionary textile machine that mechanized spinning, transforming the cotton industry and driving industrialization.
Central Heterochromia: When to Worry About Eye Color
science.howstuffworks.com/life/biology-fields/central-heterochromia.htm
Ever looked closely into someone’s eyes and noticed a vibrant ring of color encircling the pupil, distinct from the rest of the iris? That eye-catching trait is called central heterochromia, and it's more common than you might think.
How Radon Works
home.howstuffworks.com/home-improvement/household-safety/radon.htm
In places where uranium is common in the soil, radon is a popular topic of discussion. Even though radon is "completely natural," it can be a real health hazard. Learn how radon forms and why it is so dangerous.
How Performance-enhancing Drugs Work
entertainment.howstuffworks.com/athletic-drug-test.htm
Performance-enhancing drugs are the frequent subject of controversy in the sporting world. Learn about performance-enhancing drugs and doping practices.
10 Dangerous Everyday Things in Your Home
home.howstuffworks.com/home-improvement/home-diy/dangerous-home-products.htm
You would not believe the dangerous things in your home - everything from air freshener to cosmetics. Learn about the dangerous things in your home.