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James Hargreaves' Spinning Jenny and the Industrial Revolution
science.howstuffworks.com/innovation/inventions/spinning-jenny.htm
The spinning jenny revolutionized the process of spinning yarn during the Industrial Revolution. Read on to learn about its impact on textile production.
How Walmart Works
money.howstuffworks.com/wal-mart.htm
Learn the key reasons that Walmart has been able to keep its prices low -- cutting-edge technology, a frugal corporate culture and a push to make suppliers sell merchandise at cheaper and cheaper prices.
How can adding iron to the oceans slow global warming?
science.howstuffworks.com/environmental/green-science/iron-sulfate-slow-global-warming.htm
Scientists propose adding iron to the oceans to cut carbon dioxide levels and, in turn, decrease temperatures. See if adding iron to the oceans works.
The Tallest People in the World Share These Curious Qualities
science.howstuffworks.com/life/genetic/tallest-people-in-the-world.htm
According to the Centers for Disease Control and Prevention, the average height in the United States is 5 feet, 9 inches (1.75 meters) for adult men and 5 feet, 3.5 inches (1.61 meters) for adult women. But some people can reach heights upwards of 7 or 8 feet (2.1 to 2.4 meters)!
What's the busiest ER in the United States?
health.howstuffworks.com/medicine/busiest-er-in-united-states.htm
Some emergency rooms are busier than others. Find out where the busiest ER in the United States is to learn more.
29 Weird Facts About Animals, Space, History, and the Human Body
science.howstuffworks.com/weird-facts.htm
The world is full of oddities. Some are delightful; others are just plain strange.
How Will We Colonize Other Planets?
science.howstuffworks.com/colonize-other-planets.htm
We've been cruising to and from the International Space Station since 2000. Isn't it about time we started moving on to other space destinations and establishing human outposts?
Natural Weed Killers Make Gardening Safe and Easy
home.howstuffworks.com/green-living/natural-weed-killers.htm
The bane of every gardener's existence, weeds can easily and safely be controlled with non-toxic ingredients that you find around the house.
What Is the Longest Living Animal? From Tortoises to Whales
www.howstuffworks.com/longest-living-animal.htm
Jeanne Louise Calment, who lived to the ripe age of 122, witnessed incredible milestones in human history, from the unveiling of the Eiffel Tower to the advent of the internet. Her long life, spanning well over a century, is a testament to human resilience and longevity.
Is there a cancer vaccine?
health.howstuffworks.com/diseases-conditions/cancer/facts/cancer-vaccine.htm
Over the next several years, cancer vaccines have the potential to completely change the treatment of cancer. Learn how these vaccines will work!