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Why do small changes in Earth's temperature have a big impact?
science.howstuffworks.com/environmental/green-science/changes-earth-temperature-impact.htm
Though not everyone agrees why the Earth is getting warmer, temperatures are inching up worldwide. A couple of degrees doesn't seem like such a big deal. What difference can a subtle change make?
How are genes turned off and on?
science.howstuffworks.com/life/genetic/genes-turned-off-on.htm
How are genes turned off and on throughout our life? Find out how genes are turned off and on in this article from HowStuffWorks.
What Exactly Is the Higgs Boson?
science.howstuffworks.com/higgs-boson.htm
Who wants to reduce our complicated universe down to its simplest building blocks? A bunch of particle physicists, that's who. Why is the Higgs boson critical to that goal?
Ignaz Semmelweis Was Ridiculed for Advocating Hand-washing for Doctors
history.howstuffworks.com/historical-figures/ignaz-semmelweis.htm
While Semmelweis wasn't the first doctor to advocate for hand-washing, he was the most vocal proponent at the time. And doctors didn't believe it.
How a Teenage Sacagawea Guided the Lewis and Clark Expedition Into Immortality
history.howstuffworks.com/historical-figures/sacagawea.htm
Sacagawea, at around 16 or 17, guided the Lewis and Clark expedition thousands of miles from North Dakota to the Pacific Ocean, and became a legend.
Why is a movie's first week box office so important?
entertainment.howstuffworks.com/why-is-movie-first-week-box-office-important.htm
If a movie is a mega-hit on opening weekend, it's destined to be a box office superstar. Find out why at HowStuffWorks.
10 Mother-son Dance Songs for Your Wedding
lifestyle.howstuffworks.com/weddings/planning/wedding-music/10-mother-son-dance-songs.htm
These 10 mother-son dance songs for your wedding are perfect for celebrating that special bond. Check out 10 perfect songs for the mother-son dance.
How King Tut Became a Pharaonic Rock Star Only After Death
history.howstuffworks.com/historical-figures/king-tut.htm
Egyptian pharaoh Tutankhamun didn't make much of an impression in his time on Earth, even while he was king. But in the afterlife King Tut rules.
Do you know these meteorology basics? Quiz
play.howstuffworks.com/quiz/predicting-the-weather-do-you-know-these-meteorology-basics
Meteorology has come a long way from "red sky in the morning, sailors take warning." How much do you understand about the science behind the forecasts you see on the news?
Do You Know the Most Famous Dates in History?
play.howstuffworks.com/quiz/do-you-know-the-most-famous-dates-history
We aren't talking about your 10th-grade prom date. Instead, we want to know if you recall the events that changed the entire world. Do you know these famous dates?