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Can airbags kill you?
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/can-airbags-kill-you.htm
Could airbags actually end up hurting or killing the people they're supposed to protect? Find out if airbags can kill you at HowStuffWorks.
How the ESRB Works
electronics.howstuffworks.com/esrb.htm
With sales topping $7 billion last year, the focus on game ratings will only intensify. Find out how the Entertainment Software Ratings Board (ESRB) rates games, how the ratings are enforced, and how ratings affect game sales.
How Acid Rain Works
science.howstuffworks.com/nature/climate-weather/atmospheric/acid-rain.htm
Acid rain is caused by emissions of sulfur dioxide and nitrogen oxides from power plants, cars and factories. Find out how acid rain is produced.
Hypergamy: The History and Evolution of 'Marrying Up'
people.howstuffworks.com/culture-traditions/cultural-traditions/hypergamy.htm
Explore hypergamy, the practice of marrying someone of higher social status, its historical roots, and how modern shifts in education and gender roles have transformed this tradition.
How NATO Works
money.howstuffworks.com/nato.htm
The North Atlantic Treaty Organization (NATO) is built on an alliance between 30 North American and European countries. But it's much more than that.
5 September 11 Conspiracy Theories
people.howstuffworks.com/5-september-11th-conspiracies.htm
The confusion and terror following the Sept. 11 attacks on the World Trade Center left many searching for answers. Check out 5 September 11th conspiracy theories.
Should You Avoid Aluminum and Teflon Cookware?
health.howstuffworks.com/food-nutrition/avoid-aluminum-teflon-cookware.htm
These two cookware materials have generated some worry. Learn more about avoiding aluminum and teflon cookware.
Where Are Tornadoes Most Common Around the World?
science.howstuffworks.com/nature/natural-disasters/where-are-tornadoes-most-common.htm
If a student asks you, "Where are tornadoes most common?" you may be able to answer their question in the scope of the U.S., but the global answer depends on geography, climate, and the collision of air masses.
Are today's manual transmission cars more efficient than automatics?
Manual transmissions have historically boasted better fuel economy. Find out if manual transmission cars are still more efficient than today's automatics.
7 Warning Signs of a Looming Recession
money.howstuffworks.com/7-warning-signs-looming-recession.htm
Good luck predicting the economic future; even the experts get it wrong. But there are sure warning signs to look for when a recession is ahead.