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Tropical Rainforest Guide: How Rainforests Work
science.howstuffworks.com/environmental/conservation/issues/rainforest.htm
Tropical rainforests are the most diverse ecosystems on Earth, and also the oldest. Today, tropical rainforests cover only 6 percent of the Earth's ground surface, but they are home to over half of the planet's plant and animal species.
How Gentrification Works
money.howstuffworks.com/gentrification.htm
Gentrification occurs when the wealthy begin building in formerly gritty neighborhoods. Explore the process and effects of gentrification.
How State Troopers Work
people.howstuffworks.com/state-troopers.htm
State troopers are associated with highway patrol, but their duties extend past the asphalt. Read about state troopers and state trooper investigations.
10 Incredible Wind Power Facts
science.howstuffworks.com/environmental/green-science/10-wind-power-facts.htm
In the race to find alternative energy sources, wind power is a strong contender. In fact, it's already making its mark. How much do you know about this up-and-coming energy source?
Can You Name All the Countries in the Northern Hemisphere?
play.howstuffworks.com/quiz/can-you-name-all-the-countries-in-the-northern-hemisphere
Even if Wacko's song of the countries is a little outdated, he might be able to pass this quiz. Do you think you have the northern knowledge to beat him?
Top 5 Retirement Activities for Women
health.howstuffworks.com/wellness/aging/retirement/5-retirement-activities-for-women.htm
These five retirement activities for women and help provide ideas on fun and beneficial things to do in the senior years. Visit HowStuffWorks to view retirement activities for women to get started.
Why Xenophobia Thrives in Troubled Times
people.howstuffworks.com/xenophobia.htm
Xenophobia, or the fear of immigrants and strangers, has a long history across the globe. What makes this prejudice so prominent throughout history?
The Angel Shark, aka Sand Devil, Lurks on the Ocean Floor
animals.howstuffworks.com/endangered-species/angel-shark.htm
Is the angel shark the holiest fish in the sea? Their name certainly seems to indicate a pure and pious air, and some seafood connoisseurs say that a bite of an angel shark is like a little taste of heaven.
The Largest Lobster Ever Caught, Plus 6 More Over 20 Pounds
animals.howstuffworks.com/marine-life/largest-lobster-ever-caught.htm
Both the European lobster and American lobster are crustaceans that people living in coastal regions love to eat, but left to their devices, the lobsters can survive many decades and grow to ridiculous sizes - particularly the American lobster, which is the largest arthropod species on Earth.
Saharan Dust: The Good, the Bad and the Gritty
science.howstuffworks.com/life/cellular-microscopic/saharan-dust-good-bad-and-gritty.htm
Dust from the Sahara makes its way around the world with both positive and not-so-positive consequences.