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Your search for "research and development" returned 3,162 results
10 Causes of Testicular Pain You Shouldn't Ignore
health.howstuffworks.com/wellness/men/health-tips/10-causes-of-testicular-pain.htm
Testicular pain -- most men would rather ignore it than go to the doctor. See 10 causes of testicular pain you shouldn't ignore.
Earth's 20 Quadrillion Ants Outweigh All Wild Birds and Mammals, Combined
animals.howstuffworks.com/insects/earths-20-quadrillion-ants-news.htm
Estimating ant numbers and mass provides an important baseline from which to monitor ant populations amid worrying environmental changes.
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?
Why You May Like Floating in a Sensory Deprivation Tank
health.howstuffworks.com/wellness/spa-health/sensory-deprivation-tank.htm
Floating in a sensory deprivation tank is a form of restricted environmental stimulation therapy. Studies have shown it can be good for your mind and body.
Contact Dermatitis
health.howstuffworks.com/skin-care/problems/medical/contact-dermatitis.htm
Contact dermatitis is often caused when one comes into contact with certain allergens. Learn more about how contact dermatitis works at HowStuffWorks.
What Did Your Address Look Like 250 Million Years Ago?
The Ancient Earth visualization map shows the movement of the planet's tectonic plates in a really cool way.
How strong is a shark's bite?
animals.howstuffworks.com/fish/sharks/strength-of-shark-bite.htm
A shark bite is pretty scary to think about, but knowing the force behind a shark bite may ease your worries. Learn how strong a shark bite is.
How Can Light Kill Viruses?
science.howstuffworks.com/life/cellular-microscopic/light-virus.htm
Hand sanitizers can only get you so far in preventing a viral infection. Scientists are discovering how visible light can be used to destroy viruses. Learn about the laser technique and what it means for the future.
Could you commute from New York to Los Angeles in 12 minutes?
science.howstuffworks.com/transport/flight/modern/commute-new-york-to-los-angeles-in-12-minutes.htm
Would you risk the mother of all jet lag if you could cross the U.S. in less time than it takes to pass through airport security? After all, your time is precious, and haven't supersonic and hypersonic technologies been around for decades now?
Experts Divided on Whether Fidget Spinners Help Kids With ADHD
people.howstuffworks.com/experts-divided-fidget-spinners-kids-adhd.htm
Some experts see benefits for children with ADHD, but scientific evidence remains short. HowStuffWorks looks at fidget spinners and kids with ADHD.