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Your search for "harm" returned 2,209 results
How does the environment affect my skin?
health.howstuffworks.com/skin-care/information/health-factors/environment-affect-skin.htm
Want to know how the environment affects your skin? Visit HowStuffWorks to learn how the environment can affect your skin.
What's the Difference Between a Hornet and a Wasp?
animals.howstuffworks.com/insects/hornet.htm
It's a battle of the buzzing insects. We're talking hornets vs. wasps. How do these two differ and which one has the worst sting?
How Often Should You Wash Your Bedsheets?
Your sheets harbor more dirt, dead skin cells and bacteria than you'd like to think about. HowStuffWorks asks the experts how often to wash your bedsheets.
British Men: Are You a Chap, a Bloke, a Geezer or a Boffin?
play.howstuffworks.com/quiz/british-men-are-you-a-chap-a-bloke-a-geezer-or-a-boffin
Rich or poor, academic or sporty, work or family-oriented, if you're a true British guy, you're one of the four primary British archetypes. All hail the chap, the bloke, the geezer and the boffin!
How the Ozone Layer Works
science.howstuffworks.com/environmental/green-science/ozone-layer.htm
We hear about the ozone layer all the time. But, what is the ozone layer and what are the ozone layer's components?
Can You Guess the Origins of These Words?
play.howstuffworks.com/quiz/can-you-guess-the-origins-of-these-words
If we give you a clue, will you be able to follow the piece of yarn back to the Minotaur in the labyrinth? Take this quiz to follow the meanings of English words back to their strange and mythical origins!
How Impressive Is Your Venomous Snakes Knowledge?
play.howstuffworks.com/quiz/how-impressive-is-your-venomous-snakes-knowledge
Danger, danger! Venomous snakes are dangerous if you don't know how to handle them, much more if you can't even identify them. Think you could spot one in the wild? Find out by taking this quiz!
Diesel Isn't Always a Worse Polluter Than Gasoline
auto.howstuffworks.com/diesel-isnt-always-worse-polluter-than-gasoline.htm
Whether diesel- or gasoline-powered cars spit out more toxins depends on the pollutant measured, a new study says. HowStuffWorks reports.
The First 'Killer Robot' Was Around Back in 1979
science.howstuffworks.com/first-killer-robot-was-around-back-in-1979.htm
With the Campaign to Stop Killer Robots heating up, we step back a few decades to look at the first human death by robot.
Are Bug Zappers Bad News?
science.howstuffworks.com/environmental/conservation/issues/bug-zappers-are-bad-news.htm
Not only do bug zappers mostly kill beneficial insects, they also can serve you up a side of bacteria with your burger.