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Space Lettuce Is Out of This World Good
science.howstuffworks.com/space-lettuce.htm
Lettuce has key nutrients that give both astronauts and Earth-dwellers alike a physical and psychological boost. And the lettuce grown in space is no less nutritious than the Earth-bound variety.
Can Your Car Have Too Many Bumper Stickers?
How many bumper stickers is too many? HowStuffWorks looks at the law.
Antarctic Prone To 'Ice Quakes' Every Night, Study Finds
Scientists set up two stations to capture this strange seismic activity.
Why Do We Scratch Our Heads When We're Thinking?
people.howstuffworks.com/why-do-scratch-heads-when-were-thinking.htm
Ever scratch your head when you're frustrated or thinking? HowStuffWorks found out how this tic became the signal for so many social expressions.
Why do elbows itch?
health.howstuffworks.com/human-body/parts/why-do-elbows-itch.htm
Itchy elbows can be really annoying. Learn what causes your elbows to itch at HowStuffWorks.
Did Vikings really have horns on their helmets?
history.howstuffworks.com/history-vs-myth/vikings-horns-on-helmets.htm
Viking helmets are often depicted as having horns protruding from either side. But did the Vikings really wear such things? Find out at HowStuffWorks.
Why do antibiotics make you sensitive to the sun?
health.howstuffworks.com/medicine/medication/antibiotics-sensitive-to-sun.htm
Sun sensitivity is a common side effect of antibiotics. Find out why antibiotics make you sensitive to the sun at HowStuffWorks.
Why does kale make you gassy?
recipes.howstuffworks.com/why-does-kale-make-you-gassy.htm
Kale can make you gassy, a not-so-elegant side effect of this nutritious leafy vegetable. Find out why kale makes you gassy at HowStuffWorks.
What is jumper's knee?
health.howstuffworks.com/wellness/diet-fitness/information/what-is-jumpers-knee.htm
What is jumper's knee? Learn about the causes and treatments for jumper's knee at Discovery Health.
Is a washcloth a bad idea for cleansing your face?
health.howstuffworks.com/skin-care/cleansing/basics/washcloth-bad-for-face.htm
Are washcloths bad for your face? See if washcloths clean better and if there are disadvantages. Find out if washcloths are bad for your face.