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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.
Some Aphid Babies Are Born Already Pregnant
animals.howstuffworks.com/insects/aphid-babies-born-pregnant.htm
Born pregnant? You bet. It's a survival instinct but could also explain how these garden pests spread like wildfire.
The Predatory Snakehead Fish, or 'Frankenfish,' Can 'Walk' on Dry Land
animals.howstuffworks.com/fish/snakehead-fish.htm
The snakehead fish can breathe air, double its population in 15 months and has a huge appetite, which is not a good thing for native species.
Tendergroin, Cowboy Caviar: Just What Are Rocky Mountain Oysters?
recipes.howstuffworks.com/rocky-mountain-oysters.htm
It's the meat that's launched a thousand jokes. But how did Rocky Mountain oysters get their name and what do they taste like?
NASA's InSight Mission Detects Its First Marsquake
science.howstuffworks.com/nasas-insight-detects-marsquake.htm
NASA Insight Mission detects its first marsquake, confirming the planet is seismically active. HowStuffWorks looks at the science of the discovery.
The Man Whose Blood Saved More Than 2 Million Babies
James Harrison produces a rare antibody in his blood called RhD immunoglobulin that's saved millions of Australian babies. Read more at HowStuffWorks.
How Often Should You Wash Your Coffee Cup?
A simple rinse of the mug may not be enough to keep germs at bay.
Ridiculous History: When an X-wing Pilot Was Questioned After Kennedy's Assassination
William Hootkins was an actor who appeared in 'Star Wars' and other films, but did you know he was questioned after Kennedy's assassination?
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.
What is cost basis?
money.howstuffworks.com/personal-finance/personal-income-taxes/cost-basis.htm
The cost basis is the amount you have invested in a particular stock or other asset. Learn more about cost basis and how it factors into taxes.