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We Finally Know Why Ancient Roman Concrete Outlasts Our Own
science.howstuffworks.com/why-ancient-roman-concrete-stronger-than-modern.htm
The ancients were able to devise a mix for concrete that actually gets stronger over time thanks to chemical reactions. If only we could rediscover the recipe...
Mt. Vesuvius: Eruptions, History, & Information
science.howstuffworks.com/nature/natural-disasters/mount-vesuvius.htm
Scientists predict that the next eruption of Mount Vesuvius will be violent. Find out what damage could be done if Mount Vesuvius erupts.
The Ultimate Moon Quiz
play.howstuffworks.com/quiz/moon-quiz
Wolves supposedly howl at it, a fairy tale claims a cow once jumped over it and legends say if you look hard enough, there's a man in it. Yes, the moon has a prominent place in popular culture, but there's a lot you might not know about Earth's little orbiting friend. Why doesn't it have soil? Why is its gravity so important? And are we really thinking of going back soon?
Does smog make for beautiful sunsets?
science.howstuffworks.com/environmental/green-science/smog-sunset.htm
Many people think that beautiful, blazing sunsets are one upside to living with the smog that hangs over polluted cities. Are they right? Does smog actually enhance sunsets?
Can You Identify All of These Ancient Disasters?
play.howstuffworks.com/quiz/can-you-identify-all-of-these-ancient-disasters
The world has been hit with many disasters throughout history, many of which affected the people of the ancient world. Do you think you remember them all? Take the quiz to see if you can weather the storm!
Will we ever run out of magma?
science.howstuffworks.com/environmental/earth/geophysics/run-out-of-magma.htm
Will we run out of magma, or is there an infinite supply within the Earth's crust? Find out if we will ever run out of magma.
Ultimate Guide to the Latium Wine Region
recipes.howstuffworks.com/food-facts/latium-wine-region.htm
The Latium wine region is among Italy's best. Learn all about the Latium wine region at HowStuffWorks.
A Comprehensive Guide to the Layers of the Earth
science.howstuffworks.com/layers-earth.htm
Delve into the Earth's layers: crust, mantle, outer core, and inner core. Discover the secrets beneath our feet and the dynamic processes at play.
What Makes a 'Killer' Lake Explode?
science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htm
Lakes seem like serene places to escape and enjoy peace and quiet. So you'd probably be surprised to learn that a lake can actually explode without warning. It's happened, with deadly consequences.
How Well Do You Know Mexican Geography?
play.howstuffworks.com/quiz/how-well-do-you-know-mexican-geography
Mexico is America's neighbor to the south, but how well do you know this large and diverse country? Test your Mexico knowledge with this HowStuffWorks quiz!