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From Motive to Method, Women and Men Murder Very Differently
science.howstuffworks.com/life/inside-the-mind/human-brain/differences-women-men-murder.htm
While 90 percent of murderers are men, female murderers differ from men in motive, method, circumstance and victim, according to a new Swedish study.
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.
Do bats jam each other's sonar?
animals.howstuffworks.com/mammals/do-bats-jam-each-others-sonar.htm
Do bats jam another bat's sonar to throw them off track? Find out and learn about bat sonar at HowStuffWorks.
How the Graphene Blood Pressure Tattoo Will Change Monitoring
Continuous monitoring of blood pressure instead of the static reading of the cuff is a medical holy grail; the graphene tattoo will provide it.
Starfish Use Intricate Water Whorls as a Survival Mechanism
animals.howstuffworks.com/marine-life/starfish-use-intricate-water-whorls-survival-mechanism.htm
Tiny starfish larvae get food and swim by creating swirls of water. See the starfish in action at HowStuffWorks Now.
How Kissing Works
people.howstuffworks.com/kissing.htm
Anthropologists report that 90 percent of the people in the world kiss. Learn how one gesture has come to signify affection, celebration, grief, comfort and respect.
How Virtual Surround Sound Works
electronics.howstuffworks.com/virtual-surround-sound.htm
Virtual surround sound mimics the effect of multi-speaker surround-sound systems. Learn about virtual surround sound and find out how sound is perceived.
How Tipping Works
people.howstuffworks.com/tipping.htm
Tipping is a multibillion-dollar industry that varies around the globe. Learn more about how tipping works in the United States and internationally.
History of Medical Cannabis Use
health.howstuffworks.com/wellness/drugs-alcohol/history-of-medical-cannabis-use.htm
The history of medical cannabis is surprisingly long. Learn about the history of medical cannabis from ancient times to the modern day.
10 Ways to Be Tax Exempt
money.howstuffworks.com/personal-finance/personal-income-taxes/10-ways-tax-exempt.htm
It isn't easy to become tax exempt, but it sure can make April 15 less stressful. So what type of organization qualifies?