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What If Cows Didn't Exist?
science.howstuffworks.com/science-vs-myth/what-if/what-if-cows-didnt-exist.htm
A world without cows would be a world without burgers, right? Yes, and to beef eaters that's bad news, but it would also be a world with less methane. So would losing all cows be worth it?
Why Is It So Hard to Make a Universal Flu Vaccine?
health.howstuffworks.com/wellness/preventive-care/universal-flu-vaccine.htm
Every year, a version of the flu vaccine must be developed, to compensate for the changes in the flu virus the year before. Will that ever end?
Why Is the U.S. Dollar the World's Currency?
money.howstuffworks.com/us-dollar-worlds-currency.htm
Around the world, people convert their money into U.S. dollars, making it the de facto global currency. But how did the U.S. dollar become so mighty?
Are You a Phan of Phantom of the Opera?
play.howstuffworks.com/quiz/are-you-a-phan-phantom-the-opera
This award-winning musical broke all kinds of records. Die hard phans of Phantom of the Opera know all the facts. Are you one of them? In this quiz, we'll test your knowledge of all thing POTO. Put on your white mask.
How Much Do You Know About Birds?
play.howstuffworks.com/quiz/how-much-do-you-know-birds
A birdwatcher watches birds for the sheer pleasure of doing so. We can learn a lot from watching birds, but some of the most common birds in the world are not usually on the birdwatching radar. Let's find out how much YOU know about birds.
Chemical Peels: What You Need to Know
health.howstuffworks.com/skin-care/beauty/skin-treatments/chemical-peels.htm
Chemical peels are effective for certain purposes. Visit HowStuffWorks to learn all about chemical peels.
How Currency Works
money.howstuffworks.com/currency.htm
Currency is a complex aspect of human civilization. Find out all about these symbols of financial value.
10 History-making Moments of 2008
history.howstuffworks.com/historical-events/2008-moments.htm
2008 moments, 2008 events, events in 2008, 2008 news events, top 2008 events, 2008 big events, 2008 moments and milestones
Why is the U.S. pursuing health care reform?
people.howstuffworks.com/why-pursue-health-reform.htm
Why pursue health reform? It might help you save money and get the service you need. Learn about the health care debate and why pursue health reform.
The Milky Way: Understanding Our Place in the Galaxy
science.howstuffworks.com/milky-way.htm
A look at the night sky at any time of year will reveal a faint band of light stretching across the sky -- our solar system's home, the Milky Way. How much do we really know about it?