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Are there CO2 emissions from natural gas?
science.howstuffworks.com/environmental/energy/emissions-natural-gas.htm
Until recently, natural gas was thought of as one of the cleanest fossil fuels. Yet new studies say it may be worse for the ozone layer than coal -- a fuel well-known for its harmful emissions.
'We Shall Overcome': The Civil Rights Movement Quiz
quiz.howstuffworks.com/history/civil-rights-quiz.htm
Progress toward freedom and equality for all hasn't been easy. How much do you know about the people and events made famous by the civil rights movement?
The 'Close, But No Cigar' Origin Story Makes a Lot of Sense
people.howstuffworks.com/close-but-no-cigar.htm
You didn't ask for a cigar. Maybe you don't even like them. So why is someone abruptly denying you one?
Top 10 Green Driving Tips
auto.howstuffworks.com/fuel-efficiency/fuel-economy/ten-green-driving-tips.htm
The top 10 green driving tips will help you save gas and money. Read about the top 10 green driving tips and help out the environment.
The Ultimate Weezer Quiz
play.howstuffworks.com/quiz/weezer-quiz
This Weezer quiz will test your knowledge of this popular music group. Test yourself with this Ultimate Weezer quiz at HowStuffWorks.
Meet Palaeophis Colossaeus, the Largest Sea Snake of All Time
animals.howstuffworks.com/extinct-animals/palaeophis-colossaeus.htm
If you like swimming in the ocean, you'll probably be glad to hear that Palaeophis colossaeus, a 40-foot sea snake, has been extinct for millions of years.
Remembering Bayard Rustin, Civil Rights Leader and Gay Activist
history.howstuffworks.com/historical-figures/bayard-rustin-news.htm
Bayard Rustin fought racism all his life as a civil rights activist, friend of Martin Luther King Jr. and organizer of the March on Washington.
How the Hughes Telematics Device Works
electronics.howstuffworks.com/gadgets/automotive/hughes-telematics-device.htm
The Hughes Telematics system will keep all of your car's electronic systems running in unison. Learn about the Hughes Telematics system at HowStuffWorks.
10 Possible Solutions to Air Pollution
science.howstuffworks.com/environmental/green-science/10-transportation-pollution-solutions.htm
Not only do cars produce a large portion of the world's pollution, but airplanes, boats, trucks, trains and buses also contribute to pollution. Is there one magic solution to pollution?
How Voyager Works
science.howstuffworks.com/voyager.htm
The Voyager program launched two unmanned probes into space. The Voyager spacecrafts captured amazing images and made incredible scientific discoveries.