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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?
You Already Have This Surprisingly Simple Good Luck Charm
people.howstuffworks.com/culture-traditions/body-art/5-bizarre-good-luck-charms.htm
A good luck charm is only as effective as your belief in it, but that's still powerful. It's like the placebo effect. What's the harm in a positive outlook?
Do You Know the Meaning of All of These International Road Signs?
play.howstuffworks.com/quiz/do-you-know-the-meaning-all-these-international-road-signs-learn
Stop! Yield! No Parking! If you can keep these signs straight, then this quiz is for you. Find out just how well you know the rules of the road... around the world!
98% of People Can't Match All of These Flags With Their Countries! Can You?
play.howstuffworks.com/quiz/98-people-cant-match-all-these-flags-their-countries-can-you-learn
Flags have been used for centuries as symbols which bind people of a particular region together. If you're a globetrotter, or just simply love leafing through the pages in your atlas, do you think you can identify each of these flags? Take our quiz and find out!
Andes Mountains: Home to Rainforests, Volcanoes and Alpacas
science.howstuffworks.com/environmental/earth/andes-mountains.htm
The Andes mountains span over 4,300 miles along South America's western edge, traversing seven countries from Venezuela to Chile. Famous for its towering peaks like Aconcagua and ancient ruins such as Machu Picchu, the Andes are a captivating mix of natural wonders and historical treasures.
The Most Venomous Snake in the World and 19 Deadly Others
animals.howstuffworks.com/snakes/deadliest-snake-in-world.htm
Just one bite from any of these venomous snakes could cost you your life. They're some of the deadliest snakes in the world and you don't want to mess with them.
How Desert Animals Thrive in the Hottest Regions of the World
animals.howstuffworks.com/animal-facts/desert-animals.htm
Discover the fascinating world of desert animals. Explore their survival strategies and adaptations in harsh arid environments.
Queen Elizabeth II Steered the British Monarchy Into the 21st Century
history.howstuffworks.com/historical-figures/queen-elizabeth-death-news.htm
With the death of Queen Elizabeth, the British monarchy marks the end of an era and moves into a new phase as Prince Charles is set to take the throne.
Old Railroads
history.howstuffworks.com/american-history/old-railroads.htm
The age of old railroads saw the birth of the first railroad lines and mass transportation on rail. Read more about old railroads in America.
10 Most Dangerous Places for Shark Attacks
animals.howstuffworks.com/fish/sharks/dangerous-place-shark-attack.htm
Dangerous places for shark attacks dot the globe, but some spots rate higher than others. See where the most dangerous places for shark attacks are.