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How Animal Migration Works
animals.howstuffworks.com/animal-facts/animal-migration.htm
Animal migration is crucial to the survival of that particular species of animal. Learn about animal migration and why animal migration is important.
How in the World Does a Waterfall Freeze?
science.howstuffworks.com/nature/climate-weather/atmospheric/frozen-waterfall.htm
It might seem that the constant rushing of water over a falls would keep it from freezing, but that isn't always the case. Check out the science behind the phenomenon of the frozen waterfall.
Depression Overview
health.howstuffworks.com/mental-health/depression/facts/depression.htm
Understanding how depression works can help improve daily life and health problems. Learn about how depression works, from causes to treatments.
13 Overturned Supreme Court Cases
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The U.S. Supreme Court may be the highest court in the land, but the justices that sit on the bench sometimes reverse course. It doesn't happen often, but here are 13 Supreme Court cases in history that have been overturned.
15 Largest Cities in Illinois, Ranked by Population
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Illinois, the Prairie State, is known for its towering skyscrapers, charming small towns and diverse neighborhoods. According to Census population data, the Illinois population is the fifth-largest in the United States.
The Tallest Mountain in the U.S. and 7 Close Contenders
science.howstuffworks.com/environmental/earth/tallest-mountain-in-us.htm
Although most of the highest mountains in the world are in Asia (looking at you, Mount Everest and Himalayas), the United States is home to some of the most breathtaking and impressive mountain ranges in the world.
Are cheetahs clones of each other?
animals.howstuffworks.com/mammals/are-cheetahs-clones-of-each-other.htm
Cheetahs share so much DNA that they're practically clones of one another. Learn what this means for the future of the species at HowStuffWorks.
The Most Racist States in the U.S. Aren't Where You'd Expect
people.howstuffworks.com/government/local-politics/most-racist-states.htm
Identifying the most racist states in the U.S. is a contentious topic, reflecting the complex interplay of historical legacies, the enduring impact of landmark legislation like the Civil Rights Act, and current systemic inequalities.
Can You Name All of These World Heritage Sites?
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We only have one Earth, and the easiest way you can show your appreciation for it is by recognizing its brilliance. Some of the world's most endangered animals, oldest cities and rarest land formations are protected in World Heritage Sites around the globe. Put your skills to the test and see if you can recognize them all.
Will the Leaning Tower of Pisa ever fall?
science.howstuffworks.com/engineering/structural/will-leaning-tower-of-pisa-fall.htm
Pisa without its precariously tilted landmark is like San Francisco without the Golden Gate or London without Buckingham Palace. Will the peculiarly enduring tower ever vanish from the Italian skyline?