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Formaldehyde Is Everywhere, But Is It Dangerous?
science.howstuffworks.com/formaldehyde.htm
It's an odorless gas that's present in a variety of home products, cosmetics, car exhaust and even humans. But is it bad for us?
The Conch Is an Endangered Sea Snail That Needs Your Help
animals.howstuffworks.com/endangered-species/conch.htm
Before collecting that conch shell, learn how over-harvesting for meat and souvenirs has endangered conch populations and what you can do to help their survival.
Piranha: Fish With a Vicious Reputation and Mixed Diet
animals.howstuffworks.com/fish/piranha.htm
Piranhas are some of the most feared fish in the world, but is their reputation for ferocity a bit overblown?
Untangling the Conspiracy Theories Around Adrenochrome
science.howstuffworks.com/adrenochrome.htm
Adrenochrome has been linked to schizophrenia and the LSD counterculture movement. Now QAnon conspiracy theorists say it's part of a child sex-trafficking cult. So what's the truth behind this chemical compound?
How the Crude Oil Market Works
science.howstuffworks.com/environmental/energy/crude-oil-market.htm
The crude oil market is explained in this article. Learn about the crude oil market.
Can You Name the Beatles Song if We Give You One Line?
play.howstuffworks.com/quiz/can-you-name-the-beatles-song-if-we-give-you-one-line
There is no band on Earth more famous than the Beatles. The Fab Four sold more records than any other artist and recorded more No. 1 hits than anybody else in music. Can you name these classic Beatles songs from just one line?
SALT
history.howstuffworks.com/american-history/salt.htm
SALT changed the modern era in America. Learn more about SALT at HowStuffWorks.
Jackie Gleason Sees a UFO
science.howstuffworks.com/space/aliens-ufos/jackie-gleason-ufo.htm
The Jackie Gleason UFO tale begins with President Nixon inviting him to see aliens at an Air Force Base. He wasn't told any details and was sworn to keep the secret. Check out the Jackie Gleason UFO story.
How do smoke detectors intercommunicate?
home.howstuffworks.com/home-improvement/household-safety/question576.htm
Smoke detectors intercommunicate so that all detectors will sound if one is triggered. Find out how smoke detectors intercommunicate.
Are mosquito magnets effective?
home.howstuffworks.com/are-mosquito-magnets-effective.htm
Are mosquito magnets effective? Find out if mosquito magnets are effective in this article from HowStuffWorks.