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Do men and women have different brains?
science.howstuffworks.com/life/inside-the-mind/human-brain/men-women-different-brains.htm
Do men and women have different brains, or are gender stereotypes based on our environments? Learn if men and women have different brains.
How the Obesity Paradox Works
health.howstuffworks.com/wellness/diet-fitness/weight-loss/obesity-paradox.htm
The obesity paradox shows that people with chronic obesity have a greater chance of survival than normal-weight people. Learn about the obesity paradox.
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.
How Zero-gravity Flights Work
science.howstuffworks.com/zero-g.htm
Zero gravity flights are used to simulate a zero gravity environment for astronauts in training. Find out how zero gravity flights simulate weightlessness.
How Tear Gas Works
science.howstuffworks.com/tear-gas.htm
It may make you run. It may make you throw up. It will definitely make you cry. It's tear gas, and it's no fun to be hit with.
How to Choose the Right Lawnmower
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Are you wondering how to choose the right lawnmower? Check out this article and learn how to choose the right lawnmower.
10 Ideas for a Green Transportation Infrastructure
science.howstuffworks.com/environmental/green-science/10-ideas-green-transportation.htm
The idea behind a green transportation infrastructure is one that provides opportunities for people to get around their communities using their own power -- such as walking or biking. In this article we 10 ideas for greener transportation.
10 Most Expensive ZIP Codes to Live In
home.howstuffworks.com/real-estate/buying-home/10-most-expensive-zip-codes-to-live-in.htm
Do you know the 10 most expensive zip codes to live in? Find out the 10 most expensive zip codes to live in in this article from HowStuffWorks.
10 iPad Apps for Teaching Kids About Science
computer.howstuffworks.com/tablets/10-ipad-apps-for-teaching-kids-about-science.htm
There are several iPad apps that teach kids about science. Take a look at our list of 10 iPad apps for teaching kids about science to get started.
Desalination Plants: The Future of a Sustainable Water Supply
science.howstuffworks.com/environmental/earth/oceanography/desalination.htm
Desalination is the process of removing the salt from seawater, which turns the water into fresh drinking water. Learn about desalination.