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How Often Should You Wash Your Coffee Cup?
A simple rinse of the mug may not be enough to keep germs at bay.
Do Astronauts Need Sunscreen in Space?
science.howstuffworks.com/do-astronauts-need-sunscreen-in-space.htm
We know space is awash in ultraviolet radiation. So how are astronauts protected from all those UV rays?
Running on Empty? How Bad Is It for Your Car?
How bad is it for your car to run on a nearly empty gas tank? HowStuffWorks takes a look under the hood.
How could a laser pointer take down a plane?
electronics.howstuffworks.com/gadgets/other-gadgets/could-a-laser-pointer-take-down-a-plane.htm
Is it just a myth that beaming a laser pointer at an airplane could cause a crash? Find out the answer and the science behind it at HowStuffWorks.
Can you get a tattoo if you're pregnant?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/can-get-tattoo-if-pregnant.htm
You're pregnant, and it's awesome -- but you're itching to get a new tattoo. Find out if it's safe at HowStuffWorks.
Do mice really love cheese?
animals.howstuffworks.com/animal-facts/do-mice-really-love-cheese.htm
If you're plagued by rodents, the only sure way to catch them, right? Learn if mice really love cheese at HowStuffWorks.
Have invasive species caused any extinctions?
science.howstuffworks.com/environmental/green-science/have-invasive-species-caused-extinctions.htm
Introducing a new species into an ecosystem can have unforeseen and disastrous consequences for the species that already live there.
Juul 'Make the Switch' Ads Drawing Flak From Anti-tobacco Activists
health.howstuffworks.com/wellness/drugs-alcohol/juul-tv-ads.htm
Juul dominates the e-cig market, but also has been accused of targeting minors. HowStuffWorks looks at how Juul is getting away with TV advertising.
What if there were no sharks?
animals.howstuffworks.com/fish/sharks/what-if-there-were-no-sharks.htm
We may be fascinated by sharks, but they can cause trouble for other species. Learn what Earth would be like if there were no sharks at HowStuffWorks.
Should you make your own kimchi?
recipes.howstuffworks.com/should-you-make-kimchi.htm
The health benefits of fermented cabbage are touted by kimchi fans. Find out if homemade is the way to go to get your kimchi fix.