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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.
Is natural gas a good source of energy?
science.howstuffworks.com/environmental/energy/natural-gas-energy.htm
When people talk about energy and natural gas, opinions differ. Is it harmful to the environment, or the last great clean energy source?
Bandicoots Survived Eons of Changing Climates, But This Time It's Different
New findings about ancient, extinct Australasian bandicoot and bilby species underscore how dire things are today when even survivors like these are struggling.
Does a ring around the moon mean rain is coming soon?
We humans have figured out a lot of strange ways to measure the weather. A cricket's chirps can tell us the temperature. The open scales on a pinecone signal a dry spell. But can a ring around the moon really predict rainy days ahead?
Should You Underinflate Your Tires in Winter?
One winter driving trick that some people swear by is underinflating tires. Find out if you should underinflate your tires in winter to improve traction.
The Adrenal Gland
health.howstuffworks.com/human-body/systems/endocrine/the-adrenal-gland.htm
The adrenal gland is of primary importance to help prevent and treat chronic disease. Learn about maintaining the health of the adrenal gland.
How Much of the Ocean Has Been Explored? Shockingly Little!
science.howstuffworks.com/environmental/earth/oceanography/how-much-ocean-explored.htm
You might be surprised at how little of the world's oceans scientists have investigated.
Build Your NHL Dream Team, and We'll Guess How Old You Are
play.howstuffworks.com/quiz/build-your-nhl-dream-team-and-well-guess-how-old-you-are
The players you grow up with as a kid will be the greatest superstars in your mind forever. We bet we can guess how old you are by which players you select for your team. Don't believe us? Then let's get started to find out!
10 Types of Stars Blazing and Collapsing in Our Universe
science.howstuffworks.com/types-of-stars.htm
When you look up at the night sky, you’re seeing just a small sample of the incredible variety of the types of stars in the universe. These cosmic powerhouses come in wildly different sizes, colors and life stages, each powered by nuclear fusion in its core.
How Electricity Works
science.howstuffworks.com/electricity.htm
Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.