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Why Is the U.S. Dollar the World's Currency?
money.howstuffworks.com/us-dollar-worlds-currency.htm
Around the world, people convert their money into U.S. dollars, making it the de facto global currency. But how did the U.S. dollar become so mighty?
Are Frogs on the Brink of Extinction?
animals.howstuffworks.com/endangered-species/frog-extinction.htm
Frogs are like the canary in the coal mine for the state of the environment. HowstuffWorks looks at their endangered status.
How to Remove Wallpaper: A Step-by-Step Guide
home.howstuffworks.com/home-improvement/home-diy/projects/how-to-remove-wallpaper.htm
How to remove wallpaper is discussed in this article at HowStuffWorks. Learn how to remove wallpaper.
What is the neurochemistry of happiness?
science.howstuffworks.com/life/neurochemistry-of-happiness.htm
There's a connection between our physical bodies and the way it responds to emotion -- but scientists aren't quite sure what it is. Could it be that happiness is little more than a series of neurochemical responses to the world around us?
Should my esthetician use steam on my face?
health.howstuffworks.com/skin-care/beauty/skin-treatments/face-steam.htm
Should my esthetician use steam on my face? Find out whether your esthetician should use steam on your face.
Quick Tips: Pedicures and Labor
With all the pregnancy myths circulating, it's hard to tell fact from fiction. We debunk the old wives' tale regarding labor and pedicures.
Complementary Eyeshadow Colors for Green Eyes
lifestyle.howstuffworks.com/style/makeup/eye/complementary-eyeshadow-colors-for-green-eyes.htm
The right eyeshadow colors for green eyes can help make them pop. Learn about complementary eyeshadow colors for green eyes.
Understanding Interval Notation in Mathematics
science.howstuffworks.com/math-concepts/interval-notation.htm
Mathematicians use something called interval notation to convey information about a range of values in a way that's clear and easy to understand. This form of writing is necessary because intervals are common concepts in calculus, algebra and statistics.
Every Kind of Taipan Snake to Avoid in Australia
animals.howstuffworks.com/snakes/taipan-snake.htm
The taipan snake is one of the most venomous snake species in the world, with an intimidating reputation and an arsenal of potent venom.
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.