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A Breathalyzer for Drugs? We're Not There Yet
electronics.howstuffworks.com/gadgets/automotive/breathalyzer-drugs-not-there-yet.htm
It's a lot harder to develop a breath test for marijuana and opioids than it is for alcohol. HowStuffWorks explains why.
Why Are Cats So Obsessed With Laser Pointers?
animals.howstuffworks.com/pets/cats-laser-pointers.htm
What makes cats hunt a laser pointer? Learn more about cats and laser pointers in this HowStuffWorks Now article.
Where Did 'Shirt and Shoes Required' Come From?
people.howstuffworks.com/where-did-shirt-shoes-required-come.htm
Where did "no shirt, no shoes, no service" come from? Blame the hippies, says HowStuffWorks.
Moths Are Mother Nature's Secret Pollinators
animals.howstuffworks.com/insects/moths-as-pollinators.htm
Bees get a lot of credit for pollinating important food crops, but they get a lot of secret help from their nocturnal friends, the moths.
Dodecahedron: The 12-sided Shape With the 12-letter Name
science.howstuffworks.com/math-concepts/dodecahedron.htm
A dodecahedron has 12 flat faces, all shaped like pentagons. Here are 12 cool things you just may not know about them.
What Makes a Scent Soothing?
science.howstuffworks.com/what-makes-scent-soothing.htm
Why do most of us start relaxing as soon as we smell lavender or vanilla? Is it the memories they conjure up or is there a chemical reason?
Millions Are Texting — Instead of Calling — Crisis Hotlines
health.howstuffworks.com/mental-health/coping/millions-texting-not-calling-crisis-hotlines.htm
HowStuffWorks looks at the rise of crisis hotline texting in the U.S.
5 Reasons to Blow Your Nose Gently
health.howstuffworks.com/human-body/parts/5-reasons-to-blow-nose-gently.htm
Nose blowing seems safe enough, but if you do it too hard, you might wind up with one of these unpleasant medical conditions.
Are Plastic-eating Enzymes Our Planet's Only Hope?
science.howstuffworks.com/environmental/green-science/plastic-eating-enzyme-planets-new-hope.htm
Two bacterial enzymes degrade PET plastics and could potentially be a solution to Earth's massive waste problem. HowStuffWorks looks at the science.
The FDA and America's Frightening Food System
health.howstuffworks.com/food-nutrition/fda-and-americas-frightening-food-system.htm
The FDA is supposed to ensure the food we eat are safe. Stuff They Don't Want You To Know looks at whether the foods we eat are actually safe.