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It's Elementary: The Periodic Table Quiz
science.howstuffworks.com/periodic-table-quiz.htm
The periodic table of elements was an important turning point in the history of the chemistry. Take HowStuffWorks' periodic table quiz to learn more.
Ancient Mummy DNA Reveals Surprises About Egyptian Ancestry
people.howstuffworks.com/culture-traditions/genealogy/ancient-mummy-dna-genome-egyptian-ancestry.htm
What does ancient Egyptian DNA from mummies tell us about modern populations? Learn more in this HowStuffWorks article.
How College Admissions Tests Work
money.howstuffworks.com/personal-finance/college-planning/admissions/college-admissions-test.htm
College admissions tests, such as the SAT and ACT are explained in this article from HowStuffWorks. Learn about college admissions tests.
10 Times Humanity Found the Answer (and Then Forgot)
history.howstuffworks.com/10-times-humanity-found-answer-and-then-forgot.htm
Could humanity be even farther ahead if we hadn't forgotten what we'd learned centuries ago? Learn about 10 times we forgot answers at HowStuffWorks.
10 Conspiracy Theories About the JFK Assassination
history.howstuffworks.com/history-vs-myth/10-conspiracy-theories-jfk-assassination.htm
Sixty-one percent of Americans think Lee Harvey Oswald did not act alone. Here are 10 conspiracy theories about the JFK assassination.
Top 10 Eco-friendly Substitutes for Plastic
science.howstuffworks.com/environmental/green-tech/sustainable/5-plastic-substitutes.htm
10 eco-friendly substitutes for plastic is discussed in this article from HowStuffWorks. Learn about 10 eco-friendly substitutes for plastic.
How Chaos Theory Works
science.howstuffworks.com/math-concepts/chaos-theory.htm
Has this ever happened to you? The meteorologist calls for a massive snowstorm, but the flakes fail to arrive. Chaos theory can shed light on why forecasts fail (and why our orderly world may not be so orderly after all).
Did people in the past really only live to be 30?
history.howstuffworks.com/history-vs-myth/did-people-in-past-really-only-live-to-be-30.htm
Back in the day people generally didn't live past the age of 30, or so we've been told. Learn the truth about our ancestors at HowStuffWorks.
6 Startling Revelations From Declassified U.S. Government Documents
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Declassified government documents can change our view of history, and also sometimes contain surprising revelations. Here are six to discover.
How Mass Spectrometry Works
science.howstuffworks.com/mass-spectrometry.htm
Mass spectrometry is an aspect of science that could finally put the steroid era of baseball to an end. Learn about mass spectrometry.