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How Kin Selection Works
science.howstuffworks.com/life/evolution/kin-selection.htm
We're used to taking the phrase "survival of the fittest" to mean it's an "every man for himself" world. But some animals (like worker bees) sacrifice themselves to ensure their species lives on. Why would they do this?
Flying Spiders Glide Into New Territories
animals.howstuffworks.com/arachnids/flying-spiders.htm
Spiders don't have wings, so technically can't fly. But some arachnids can soar through the air with the greatest of ease.
What Is the Youngest Drinking Age in the World?
people.howstuffworks.com/youngest-drinking-age-in-the-world.htm
Modern states take a variety of approaches to curtail or regulate the drinking of alcoholic beverages by young people. The United States, with its across-the-board minimum legal drinking age of 21, is something of an outlier; many other countries have a lower legal age.
What would it take to save every endangered species?
science.howstuffworks.com/environmental/conservation/issues/save-every-endangered-species.htm
To save every endangered species we would need an incredible amount of planning and money. Learn more about what it would take to save every endangered species.
How Do You Win a Nobel Prize?
science.howstuffworks.com/dictionary/awards-organizations/win-nobel-prize.htm
How cool would that be to stand amongst the company of fellow laureates like Mother Teresa or Albert Einstein? We have some ideas for scoring you one.
Chemical Peels: What You Need to Know
health.howstuffworks.com/skin-care/beauty/skin-treatments/chemical-peels.htm
Chemical peels are effective for certain purposes. Visit HowStuffWorks to learn all about chemical peels.
How to Get Rid of Rats
home.howstuffworks.com/how-to-get-rid-of-rats.htm
With top-notch their survival skills, rats have been outsmarting humans for centuries. So how do you get rid of them? Find out from HowStuffWorks.
Study Highlights Unique Stereotypes About Biracial Americans
health.howstuffworks.com/mental-health/human-nature/perception/biracial-study.htm
HowStuffWorks looks at a study on stereotypes surrounding biracial people, including attractiveness and insecurity.
If a giraffe's neck only has seven vertebrae, how is it so flexible?
animals.howstuffworks.com/mammals/giraffe-neck.htm
A good portion of a giraffe's height comes from its statuesque neck. But how do these lanky creatures get their necks in such pretzel-like positions?
How Light Microscopes Work
science.howstuffworks.com/light-microscope.htm
The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.