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Evolution by Natural Selection: Examples and Effects of Adaptation
science.howstuffworks.com/life/evolution/natural-selection.htm
Natural selection is the idea that organisms that are best suited to survive pass their traits down. Is it true that only the strong survive?
Are Teenage Brains Really Different From Adult Brains?
science.howstuffworks.com/life/inside-the-mind/human-brain/teenage-brain.htm
The teenage brain can seem like a mystery. Is that be because the teenage brain is actually different? Learn how the teenage brain processes information.
How Will We Colonize Other Planets?
science.howstuffworks.com/colonize-other-planets.htm
We've been cruising to and from the International Space Station since 2000. Isn't it about time we started moving on to other space destinations and establishing human outposts?
How Italian Traditions Work
people.howstuffworks.com/culture-traditions/national-traditions/italian-tradition.htm
What kind of traditions are celebrated in Italy? Read about Italian traditions at HowStuffWorks.
5 Events in Black History You Never Learned in School
history.howstuffworks.com/american-history/black-history-didnt-learn-in-school.htm
Most students in the U.S. aren't taught about important people and events in Black history. Here are five that you probably never learned in school.
How Atlanta Became the World's Busiest Airport, Again
science.howstuffworks.com/transport/flight/modern/atlanta-worlds-busiest-airport.htm
Hartsfield-Jackson Atlanta International Airport was just named world's busiest airport, again. What lands the ATL in the No. 1 spot again and again?
How Fingerprinting Works
science.howstuffworks.com/fingerprinting.htm
Fingerprinting is a popular technique for identifying criminals and authenticating access. Learn about fingerprinting and its storied history.
Gum Disease Explained
health.howstuffworks.com/wellness/oral-care/problems/gum-disease-explained.htm
Gum disease, gingivitis, tooth decay -- they're all related. Learn how you can avoid gum disease and treat gum disease.
8 Home Remedies for Whiter Teeth
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-whiter-teeth.htm
Our home remedies for whiter teeth warn you how to avoid stained teeth, and also discuss tooth whitening methods.
Why do people share embarrassing information online?
computer.howstuffworks.com/internet/social-networking/information/share-information-online.htm
When some people share information online, it might seem embarrassing information. Do you reveal too much online? Learn how to share information online.