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E = mc2: What Does Einstein's Famous Equation Really Mean?
science.howstuffworks.com/science-vs-myth/everyday-myths/einstein-formula.htm
Einstein's formula for relativity is one of the most famous formulas in the world. Learn about Einstein's formula in this article.
Why do civilizations collapse?
science.howstuffworks.com/environmental/green-science/civilizations-collapse.htm
The mighty Romans certainly never thought it would happen to them, but the sun eventually sets on even the most powerful empires. Is there more to the story than war?
Crinkle Crankle: The Serpentine Wall With a Funny Name
science.howstuffworks.com/engineering/structural/crinkle-crankle-wall.htm
Crinkle crankle walls undulate, mimicking the shape of a snake's slither. But what's the purpose of these wavy walls?
Natural Bug Repellent for Plants: 15 Organic Sprays That Actually Work
home.howstuffworks.com/green-living/homemade-organic-gardening-sprays.htm
Got bugs in your garden? Here's how to make your own organic gardening sprays that are easy on the environment and tough on pests.
How Prisons Work
people.howstuffworks.com/prison.htm
Discover how prisons works and explore this incredibly complex system. Keep reading to learn how prisons work and what life is like on the inside.
Top 10 Doomsday Prophecies
science.howstuffworks.com/nature/natural-disasters/10-2012-doomsday-prophecies.htm
It seems like every few years someone comes out with a new doomsday prophecy. From aliens and asteroids to floods and earthquakes, how do people think the world will end?
Planet Mercury: Fast, Pockmarked and Shrinking
science.howstuffworks.com/46004-mercury-explained.htm
Mercury is the closest planet to the sun, and it's the smallest in the solar system. So why does it have longer days than we have on Earth?
Is there a limit to how high-definition TVs can get?
electronics.howstuffworks.com/high-definition-tv-limit.htm
High-definition TVs have been changing in screen size, thickness and price in the past few years. But is there a limit to how high definition TVs can go?
How Financial Aid for Single Mothers Works
Financial aid for single mothers is available through the form of the federal Pell Grant. Learn about financial aid for single mothers.
Why do small changes in Earth's temperature have a big impact?
science.howstuffworks.com/environmental/green-science/changes-earth-temperature-impact.htm
Though not everyone agrees why the Earth is getting warmer, temperatures are inching up worldwide. A couple of degrees doesn't seem like such a big deal. What difference can a subtle change make?