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Your search for "greenhouses" returned 376 results
Siberia's Batagaika Crater Just Keeps Growing, and That's Not Good
science.howstuffworks.com/environmental/earth/geology/batagaika-crater.htm
It's known as the "Gateway to Hell" and while it might not actually get you there, what it will unleash if it keeps thawing could truly be hellish.
What would it take to reverse global warming?
science.howstuffworks.com/environmental/green-science/reverse-global-warming.htm
To reverse global warming we would have to start by reducing our carbon emissions. Learn more about what it would take to reverse global warming.
Why Does Lettuce in a Bag Stay Fresh Longer Than a Head of Lettuce?
recipes.howstuffworks.com/question355.htm
Why does lettuce in a bag stay fresh longer than a head of lettuce? Check out this article to learn the answer and more.
What are the environmental benefits of biofuels?
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What are the environmental benefits of biofuels? Keep reading to learn about the environmental benefits of biofuels.
6 Charts to Help Explain Climate Change
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The science is off the charts. Climate change is here and it's affecting the planet. We'll tell you how and where.
How will population growth affect energy?
science.howstuffworks.com/environmental/energy/population-growth-affect-energy.htm
The world is growing at an amazing rate. Currently, the Earth's population is growing by 60,000 people every eight hours -- that's two children born every second somewhere around the globe.
Chocolate: Big Cravings and an Even Bigger Carbon Footprint
recipes.howstuffworks.com/chocolate-big-cravings-and-even-bigger-carbon-footprint.htm
Do you know the carbon footprint of that chocolate bar you're craving? Take a look with HowStuffWorks.
Space Lettuce Is Out of This World Good
science.howstuffworks.com/space-lettuce.htm
Lettuce has key nutrients that give both astronauts and Earth-dwellers alike a physical and psychological boost. And the lettuce grown in space is no less nutritious than the Earth-bound variety.
What's the Difference Between Global Warming and Climate Change?
Global warming and climate change are terms often treated like synonyms, but they have different meanings. We'll explain the difference and why both are so important to know.
How Cellulosic Ethanol Works
science.howstuffworks.com/environmental/green-tech/energy-production/cellulosic-ethanol.htm
Cellulosic ethanol could provide us with a new, green source of energy. Learn all about cellulosic ethanol at HowStuffWorks.