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History of Insulin
health.howstuffworks.com/medicine/medication/history-of-insulin.htm
Before insulin was available, there were few treatment options for diabetics. Discover the history of this hormone, and how it is produced today.
What is Dry Ice? How To Safely Use and Store Dry Ice
science.howstuffworks.com/innovation/science-questions/question264.htm
Dry ice is frozen carbon dioxide that's used in everything from transporting goods to removing skin imperfections. Learn more about dry ice and how to use this versatile compound effectively and safely.
Why do we need warriors?
people.howstuffworks.com/need-warriors.htm
Warriors have evolved over the years as new technologies have been developed. Learn about warriors in this article.
Rhythm and Rhyme: The Poetry Quiz
play.howstuffworks.com/quiz/poetry-quiz
Poetry may seem simple, but if you take a closer look, you'll see the attention to form, detail, meter and rhyme that make classic poems so unforgettable. Take our quiz to see how much you know about the art and practice of poetry.
How to Read the Bass Clef: Sheet Music Basics
entertainment.howstuffworks.com/bass-clef.htm
If you know how to read music, you're already familiar with the bass clef, also known as the F clef. Similar to how the treble clef allows you to notate musical notes in the upper registers, a bass clef communicates lower-pitched notes for instruments and voices that use the lower registers.
Understanding the Empirical Formula in Chemistry
science.howstuffworks.com/empirical-formula.htm
In chemistry, there are a variety of methods that scientists use to identify a chemical compound, including a molecular formula, molar mass and molecular diagram. The simplest formula of these is known as the empirical formula.
How did writing evolve?
science.howstuffworks.com/life/evolution/writing-evolve.htm
Did writing evolve much in the same manner as language evolved? In this article, you can learn about writing and the evolution of writing.
Quick Tips: 5 Tips to Improve Skin Elasticity
health.howstuffworks.com/skin-care/problems/treating/5-tips-to-improve-skin-elasticity.htm
You can slow the aging process by improving your skin elasticity. See these five quick tips on how to improve skin elasticity to learn more.
Does Alcohol Freeze?
science.howstuffworks.com/does-alcohol-freeze.htm
If you've ever had a half-frozen beer explode on you, you know that yes, alcohol freezes - but not all types freeze at the same rate. We'll let you in on the secrets to frozen alcoholic delights.
Did the Colossi of Memnon used to sing at sunrise?
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/colossi-memnon-sing-at-sunrise.htm
Singing monuments sounds like the premise of an enchanted Broadway musical -- or a scene straight out of "A Night at the Museum." So did the Colossi of Memnon actually sing at one time? And if so, why don't they sing anymore? Stage fright?