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30 Is the New 10: Study Says You Only Need a Tetanus Booster Every 30 Years
What if you could wait 30 years for a booster shot? HowStuffWorks Now looks at a new study, promising just that for tetanus.
Perpendicular Lines Create All the Right Angles in the World
science.howstuffworks.com/math-concepts/perpendicular-lines.htm
If two lines are perpendicular to the same line, they are parallel to each other and will never intersect.
Wolves' Return to Yellowstone a Boon for Streams
animals.howstuffworks.com/mammals/wolves-return-to-yellowstone-boon-for-streams.htm
A new study reaffirms that wolves are vital to the health of Yellowstone National Park. HowStuffWorks looks at how the wolves impact the park.
Why Don't Bras Have Pockets?
lifestyle.howstuffworks.com/style/fashion/body-type/why-dont-bras-have-pockets.htm
A lot of women use their bra as a pocket when they have no other options. HowStuffWorks wonders why bras don't come with pockets.
Why do TV shows premiere in the fall?
entertainment.howstuffworks.com/tv-shows-premiere-fall.htm
You know you can't wait until the season premiere of your favorite show. But have you ever wondered why the networks' new seasons start in the fall?
Did the Druids really build Stonehenge?
history.howstuffworks.com/history-vs-myth/did-druids-really-build-stonehenge.htm
Stonehenge was a major project, which probably involved many groups including the Druids. Learn more about Stonehenge at HowStuffWorks.
Should you unplug your electronics during a thunderstorm?
science.howstuffworks.com/nature/climate-weather/storms/unplug-electronics-during-thunderstorm.htm
It would be nice if our electronic devices doubled as handy, lightning-proof talismans to ward off danger during a thunderstorm. Sadly, that sounds more like sorcery than science. In the meantime, maybe you should just leave them off and unplugged.
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.
What is TV Everywhere?
entertainment.howstuffworks.com/what-is-tv-everywhere.htm
Want to watch your favorite TV show tonight but won't be home? That's not a problem. Learn all about TV Everywhere at HowStuffWorks.
What If the Ozone Layer Disappeared?
science.howstuffworks.com/science-vs-myth/what-if/what-if-ozone-layer-disappeared.htm
It's a strange thing to think about, but have you ever wondered what would happen if the ozone layer suddenly wasn't there? Here's a hint: Getting a bad sunburn would be the least of your problems.