Search Results | human population
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Can You Answer These Basic Geography Questions Everyone Should Know?
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Whether or not you fared well in your high school World Geography class, there are a few basic facts about the world that you should definitely be aware of. Take this quiz to see how much you remember.
How Animal Testing Works
science.howstuffworks.com/innovation/scientific-experiments/animal-testing.htm
Animal testing has a long, gruesome history, but it's also saved countless human lives.
The Garden Spider and Its Signature Zigzag Web
animals.howstuffworks.com/arachnids/garden-spider.htm
Let's talk about one of the most misunderstood arachnids in your backyard: the garden spider. Known for their intricate webs and striking colors, these arachnids are some of the most beneficial spiders around, keeping insect populations under control.
Ethnicity vs. Race vs. Nationality: An Explainer
science.howstuffworks.com/life/genetic/race-vs-ethnicity.htm
Humans are a diverse lot - which is good! The question of ethnicity vs. race vs. nationality is a source of much debate, even among experts.
Sea Turtles Are Making a Huge Comeback, Thanks to the Endangered Species Act
The U.S. Endangered Species Act, passed in 1973 has been a resounding success. HowStuffWorks looks at the astounding numbers.
How Colonialism Works
history.howstuffworks.com/world-history/colonialism.htm
Before World War II, a third of the world's population lived a territory controlled by a colonial power. HowStuffWorks examines colonialism.
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.
Top 5 Tips for Preventing Dandruff
health.howstuffworks.com/skin-care/scalp-care/problems/5-tips-for-preventing-dandruff.htm
Preventing dandruff is fairly easy unless you're prone to getting dandruff. Visit HowStuffWorks to see the top 5 tips for preventing dandruff.
Is there a scientific formula for funny?
science.howstuffworks.com/life/inside-the-mind/human-brain/formula-for-funny.htm
Is there a scientific formula for funny? Read about the science and secrets of humor at HowStuffWorks.
Ridiculous History: The Great Stink of London
history.howstuffworks.com/historical-events/ridiculous-history-the-great-stink-london.htm
The Great Stink of London occurred during the summer of 1858. Read more about this foul-smelling episode in Ridiculous History from HowStuffWorks Now.