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How Microwave Cooking Works
home.howstuffworks.com/microwave.htm
Microwave ovens are popular because they cook food in an amazingly short amount of time. They are also extremely efficient in their use of electricity because a microwave oven heats only the food -- and nothing else.
Summer Stress Syndrome
health.howstuffworks.com/wellness/stress-management/summer-stress-syndrome.htm
Summer stress syndrome often occurs in busy families. Learn more about summer stress syndrome from Discovery Health.
What Are Confidence Intervals in Statistics?
science.howstuffworks.com/math-concepts/confidence-interval.htm
Science requires that we make guesses, which is why we have confidence intervals.
Korea's Haenyeo Female Freedivers Brave Freezing Waters and a Changing Culture
Who are Korea's haenyeo female free divers? Learn more about this fading traditional fishing method in this HowStuffWorks article.
Which Version of Spider-Man Are You?
play.howstuffworks.com/quiz/which-version-of-spiderman-are-you
Does your Spidey-Sense rev up when you start thinking about which version of the friendly neighborhood Spider-Man you might be? If you're ready to put that curiosity to rest, try swinging through the questions in this quiz.
450 Huge Geometrical Earthworks in the Amazon Hint at Past Civilizations
science.howstuffworks.com/environmental/earth/archaeology/amazon-geoglyph-earthwork-agroforestry.htm
Although the trenched enclosures were probably used to conduct rituals, they can tell us how the ancient indigenous people of the Amazon managed their forests.
Sistine Chapel Art Hides Secret Female Anatomy Symbols, Claims New Analysis
entertainment.howstuffworks.com/arts/artwork/female-anatomy-symbols-hidden-sistine-chapel.htm
Did Michelangelo hide symbols for human genitals in the Sistine Chapel artwork? Learn more about a new study in this HowStuffWorks Now article.
Why Do Americans Vote on a Tuesday in November?
people.howstuffworks.com/election-day-tuesday--holiday-weekend-voting.htm
Voting on a Tuesday in November has been a U.S. tradition since the 1840s, but the timing makes it difficult for many people to exercise their right to vote. What are states doing about it?
Human Penis Bone Disappeared With Rise of Monogamy, Succinct Sex
science.howstuffworks.com/environmental/earth/archaeology/human-penis-bone-baculum-monogamy.htm
Most mammals have a penis bone called a baculum, but humans don't. A new study sheds light on the history of the baculum, and why ours is missing.
'Fire Rainbows' and 'Sun Dogs': Weird Weather in the Smartphone Age
Smartphone cameras enable us to take striking pictures of strange atmospheric phenomena-though we don't always know what we're seeing.