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10 Types of Teens: A Field Guide to Teenagers

lifestyle.howstuffworks.com/family/parenting/tweens-teens/10-types-of-teens.htm

Learning 10 types of teens could make parenting a little easier. What type of teen are you raising? Learn in this field guide to teenagers.

Why Did the Russians Seal Up the Deepest Hole in the World?

science.howstuffworks.com/engineering/civil/kola-superdeep-borehole.htm

The Kola Superdeep Borehole in Russia is the deepest hole in the world. It's deeper than the Mariana Trench and deeper than Mt. Everest is tall. Why did the Russians dig this deep, and why did they stop?

Can an MRI machine also act as a lie detector?

people.howstuffworks.com/mri-lie-detector.htm

A MRI lie detector could detect truthfullness more accurately than a polygraph machine. Learn about MRI lie detectors and and MRI lie detection.

How to Use DNA Testing for Genealogy Research

people.howstuffworks.com/culture-traditions/genealogy/use-dna-testing-genealogy-research.htm

Using DNA for genealogy research is becoming more commonplace. Visit HowStuffWorks to learn about using DNA for genealogy research.

How Maps Work

science.howstuffworks.com/environmental/earth/geophysics/map.htm

A map is a type of language, a graphic way of representing information, whether it's to show population density or tell you how to get from Point A to Point B. Here's how they're made.

Can you catch a sneeze like you can a yawn?

science.howstuffworks.com/life/inside-the-mind/human-brain/catch-sneeze-like-yawn.htm

When you see someone yawning, even in a picture, chances are a yawning urge will come over you, too. But is this also true of sneezing, and if so, why?

How Stethoscopes Work

science.howstuffworks.com/innovation/everyday-innovations/stethoscopes.htm

Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.

How Becoming a Doctor Works

people.howstuffworks.com/becoming-a-doctor.htm

HowStuffWorks finds out all the details involved in becoming a medical doctor.

How Pasteurization Works

science.howstuffworks.com/life/cellular-microscopic/pasteurization.htm

Pasteurization is the process of removing harmful pathogens from various types of food. Learn about the process of pasteurization.

Leo and Gemini Compatibility: What Astrology Says About This Pairing

entertainment.howstuffworks.com/horoscopes-astrology/leo-and-gemini-compatibility.htm

Leo and Gemini compatibility combines passion and intellect, creating a lively bond filled with excitement, humor, and challenges. Discover their unique relationship dynamic

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