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Deadly 1948 Donora Smog Launched the U.S. Clean Air Movement
A killer smog 70 years ago helped lead to the first federal air pollution laws.
Asian History Quiz
play.howstuffworks.com/quiz/asian-history-quiz
Asia is a massive continent with countless cultures and histories going back thousands of years. Put your Asian history knowledge to the test with this quiz!
Meet Florence Kelley: Labor Reformer, Abolitionist and Co-founder of the NAACP
history.howstuffworks.com/historical-figures/florence-kelley.htm
Grateful that U.S. law ensures decent working conditions and children go to school instead of working in mines? Thank Florence Kelley and her father.
Sober Curious? How Frances Willard's Temperance Movement Shaped Feminism
history.howstuffworks.com/historical-figures/frances-willard.htm
Frances Willard and her followers believed that alcohol abstinence would lead to good health, but they also saw it as a way to create a just society.
The Mighty Banyan Tree Can 'Walk' and Live for Centuries
science.howstuffworks.com/life/botany/understanding-roots-banyan-tree.htm
These majestic trees send their roots down in pillars from branch to ground, can form a canopy over 80 feet high and can live to be 250 years old.
How does a movie clapperboard work?
entertainment.howstuffworks.com/question414.htm
What is the black and white board with a strip on top that movie directors use?
Should you buy a reel mower?
home.howstuffworks.com/buy-reel-mower.htm
As people have become increasingly environmentally conscious, the eco-friendly reel mower has once again become popular. You can learn more about the reel mower from this article.
How many people die each year from peanut allergies?
How many people die each year from peanut allergies? Learn how many people die each year from peanut allergies in this article.
How do you transfer pictures to your iPad?
computer.howstuffworks.com/tablets/transfer-pictures-to-ipad.htm
How do you transfer pictures to your iPad? Visit HowStuffWorks.com to learn how to transfer pictures to an iPad.
Does Marijuana Mess With Your Emotions?
health.howstuffworks.com/wellness/drugs-alcohol/does-marijuana-mess-your-emotions.htm
A study from Colorado State University reveals how marijuana can affect emotions. Learn more about the research at HowStuffWorks Now.