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5 Sustainable Hardwoods
home.howstuffworks.com/home-improvement/home-diy/flooring/5-sustainable-hardwoods.htm
Look almost anywhere, and you'll see things made from wood. Harvesting that much wood can have devastating effects on forests and environments. Fortunately, some of the hardwoods that are most popular can be sustained in your own backyard.
Top 10 Moments in Space Bathroom History
science.howstuffworks.com/10-moments-space-bathrooms.htm
When you think about space travel, you probably don't take the time to wonder how astronauts go to the bathroom. However, the annals of aeronautic history abound with space bathroom tales. Here are 10 of our favorites.
How Sleep Deprivation Works
health.howstuffworks.com/mental-health/sleep/disorders/sleep-deprivation.htm
Pulled an all-nighter last night? You're a danger to yourself and others. Find out why sleep deprivation is such a hazard.
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
How the James Webb Space Telescope Works
science.howstuffworks.com/james-webb-space-telescope.htm
NASA's James Webb Space Telescope will look back in time to see the earliest stars in creation, and serve as the premier deep space observatory for the next decade. Ready to meet the mighty Webb?
How Algaculture Works
auto.howstuffworks.com/fuel-efficiency/biofuels/algaculture.htm
Do you know How Algaculture Works? Keep reading to learn how algaculture and aquaculture work.
10 Earth Day Activities for Families
Celebrated since 1970, Earth Day is a time to honor Mother Earth and pay attention to what we're doing to her. It's also a great day to get your kids involved.
Was there a real Atlantis?
history.howstuffworks.com/history-vs-myth/real-atlantis.htm
Was there a real Atlantis? Read about the search for the lost city of Atlantis and why it has obsessed scientists and historians for centuries.
How Fever Dreams Work
health.howstuffworks.com/mental-health/sleep/disorders/fever-dreams.htm
They're not hallucinations, but they're not just regular nightmares, either. Learn how fever dreams work at HowStuffWorks.com.
How Sleeve-valve Engines Work
auto.howstuffworks.com/sleeve-valve-engine.htm
What is a sleeve-valve engine? Read more about sleeve-valve engine technology at HowStuffWorks.