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How Landslides Work
science.howstuffworks.com/environmental/earth/geology/landslide.htm
Landslides can be devastating, causing more damage than their triggers. Learn more about landslides and landslide causes.
10 Extinct Hominids
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Decades of fossil discoveries have revealed much about the extinct members of our hominid family tree, but we're far from having all the answers. What have we learned from some of these fascinating finds?
How Waterless Toilets Work
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Waterless toilets are a great way to save water. Visit HowStuffWorks to learn all about waterless toilets.
How Napalm Works
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Napalm is a fiery tactical weapon that can stick to targets like no other incendiary weapon. Learn how napalm is used in war and who has used it.
How Aphrodisiacs Work
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Most of us have heard the talk about oysters and chocolate, and maybe you've read an article about the stimulating effects of ginseng. But garlic, licorice and cucumber? Learn about the history of aphrodisiacs and whether they've been proven to be effective.
10 Amazing Ancient Egyptian Inventions
science.howstuffworks.com/innovation/inventions/5-amazing-ancient-egyptian-inventions.htm
There may be no greater tribute to a society's ingenuity and vision than the Great Pyramid of Giza in Egypt. What other cool stuff did the ancient Egyptians invent?
How Will We Colonize Other Planets?
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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?
How Geodesic Domes Work
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If you think regular old domes took the world of structural engineering by storm, you should meet their geodesic cousins. What is a geodesic dome, and who first came up with the idea of building triangle-covered spheres as practical structures?
How Tunnels Work
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Constructing a tunnel is one of the most complex challenges in the field of civil engineering. Learn about the basics behind tunnels.
How the MQ-9 Reaper Works
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Early unmanned aerial vehicles (UAVs) primarily carried out reconnaissance missions in war zones, but the Reaper packs some serious heat. Is there anything more foreboding than a drone with a Hellfire missile?