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Your search for "could" returned 13,342 results
What's a prehistoric toolkit and how could it rewrite human history?
science.howstuffworks.com/life/evolution/prehistoric-toolkit.htm
A prehistoric toolkit is a set of tools that early humans utilized. Learn about a prehistoric toolkit in this article from HowStuffWorks.
Could investing in a racehorse make you rich?
money.howstuffworks.com/personal-finance/financial-planning/investing-in-a-racehorse.htm
Investing in a racehorse is one of many ways you can become rich. Find out about how to invest in a racehorse in this article from HowStuffWorks.
Closing Your Bedroom Door at Night Could Save Your Life
home.howstuffworks.com/home-improvement/household-safety/close-before-you-doze.htm
The 'Close Before You Doze' campaign is on a mission to get you to sleep with your bedroom doors closed. Why? Fire safety.
Could meditating before or during surgery decrease your pain?
health.howstuffworks.com/wellness/natural-medicine/alternative/meditating-during-surgery.htm
Meditating before surgery or during surgery helps many people manage their pain. Learn about meditating before or during surgery how it can lower stress.
How Lab-grown Meat Could Change the Pet Food World
animals.howstuffworks.com/pets/lab-grown-meat-pet-food-world.htm
A new era of pet foods created in the lab, sustainably and with reduced environmental impact, is coming. But will pets - and their humans - like it?
Could a squid take down a submarine?
animals.howstuffworks.com/marine-life/squid-attack-submarine.htm
Giant squid are powerful, enormous creatures that can stretch longer than a full-size school bus. Learn all about giant squid attacks.
Could you have a heart attack -- and not know it?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/heart-attack-no-symptoms.htm
A heart attack with no symptoms is deadly. You're less likely to seek help if you think it's indigestion. Learn about a heart attack with no symptoms.
Could I Lose Weight by Getting My Ear Stapled?
health.howstuffworks.com/medicine/modern-treatments/ear-staple.htm
Ear stapling is a practice that some people believe can help them lose weight. Learn about ear stapling and find out if ear stapling can help you lose weight.
How could someone with relatively healthy arteries be at risk for a heart attack?
Those with healthy arteries can still have a heart attack. Learn the two big reasons why people with healthy arteries can have a heart attack.
What Is Leap Year? And Why Was 1900 a Non-leap Year?
science.howstuffworks.com/science-vs-myth/everyday-myths/question50.htm
February is an unusual month, especially when it comes to leap years. In this article, you can read about why we use leap years and how the year 2000 was a leap year and 1900 was not.