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Will the U.S. Ever End Its Dependence on Foreign Oil?
science.howstuffworks.com/environmental/energy/cut-dependence-foreign-oil.htm
The United States is the world's top producer of oil, but it still depends on foreign countries for millions of barrels, as well. Will there ever be a time when the U.S. is totally independent when it comes to oil production?
The Biggest Zoo in the U.S. (Plus 7 Other Gigantic Zoos)
animals.howstuffworks.com/animal-facts/biggest-zoo-in-the-us.htm
Zoos in the United States are home to some of the largest and most impressive collections of wild animals in the world. They serve the dual purpose of letting kids and adults view the animals while also helping protect endangered species and educating the public on wildlife conservation efforts.
10 Least Diverse States in the U.S.
history.howstuffworks.com/american-history/least-diverse-states.htm
If you're looking for diversity in the United States, you're not alone. Researchers, policymakers and businesses alike want to understand how populations vary in terms of race, religion, culture, language, education and more.
Scientists Warn Western U.S. Drought Could Be 'New Normal'
science.howstuffworks.com/nature/natural-disasters/western-us-drought-news.htm
Nearly 90 percent of the Western U.S. is gripped by an "apocalyptical" drought that only continues to worsen. Even if you don't live in the area, it affects you - and what you do affects it.
The Cleanest Lakes in the U.S. Aren't the Same as the Clearest
science.howstuffworks.com/environmental/earth/cleanest-lakes-in-the-us.htm
American lakes are a vital feature of the country's landscape and cultural identity; from the Great Lakes in the Upper Penninsula to the picturesque Ozarks of the Midwest, citizens have flocked to these large freshwater sources for trade, natural resources and top-notch recreational activities.
8 States With the Most Tornadoes in the U.S.
science.howstuffworks.com/nature/natural-disasters/states-with-the-most-tornadoes.htm
A tornado is a violently rotating column of air that stretches from thunderstorms to the ground. In an average year, hundreds of tornadoes occur in the United States, especially in a region famously dubbed Tornado Alley.
Why Emmett Till's Murder Shook the Conscience of the U.S.
history.howstuffworks.com/historical-figures/emmett-till.htm
What was it about Emmett Till's kidnapping and lynching (among the thousands of lynchings after the Civil War) that made the world stand up and take notice?
What Are the Biggest Lakes in the U.S.?
science.howstuffworks.com/environmental/earth/biggest-lakes-in-the-us.htm
The United States is home to some truly spectacular lakes. Whether considering the massive Great Lakes themselves or deep alpine gems like Lake Tahoe, with its crystal-clear waters, America is well-stocked with many sizable bodies of water.
Most Dangerous Cities in the U.S. by Cost of Crime per Capita
money.howstuffworks.com/most-dangerous-cities-in-the-us.htm
Despite ongoing efforts to improve safety, many cities in the United States continue to face high crime rates, posing significant challenges for the residents and city officials. But which are the most dangerous cities in the U.S.?
The U.S. Air Force Quiz
play.howstuffworks.com/quiz/us-air-force-quiz
Its speed and ground-shattering firepower make it the most feared military force on planet Earth. How much do you know about the U.S. Air Force?