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What would nuclear winter be like?
science.howstuffworks.com/nuclear-winter.htm
If the sight of a mushroom cloud burning above the horizon suggests that the nuclear weapon-equipped world might end with a bang, then nuclear winter presents the notion that post-World War III humanity might very well die with a whimper.
What Is Deforestation?
science.howstuffworks.com/environmental/green-science/deforestation.htm
Deforestation, or the removal of forests, contributes to global warming. Learn how deforestation harms our plants and animals -- even to extinction.
What happens when pregnant women smoke?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/question551.htm
Pregnancy and smoking should never be mixed because of the harm it can cause to the developing baby. Learn more about pregnancy and smoking.
What can I do to my roof to save on energy costs?
home.howstuffworks.com/home-improvement/heating-and-cooling/roof-energy-costs.htm
Your roof and energy costs go hand in hand. There's much you can do to save money and lessen your global impact. Learn about your roof and energy costs.
What's a beer battery?
science.howstuffworks.com/environmental/energy/beer-battery.htm
A beer battery uses a brewery's waste water to generate electricity. Learn how a beer battery works and about microbial fuel cells.
How Many Dimensions Are There?
science.howstuffworks.com/science-vs-myth/everyday-myths/dimension.htm
A dimension is how we explain the ability to move through space. Are there more to dimensions than just spatial movement? Learn about dimensions.
What Was the Deepest Free Dive Ever Recorded?
entertainment.howstuffworks.com/deepest-free-dive.htm
Free diving is a breathtaking sport, literally and figuratively, requiring athletes dive to astonishing depths (recorded primarily in meters) on a single breath of air. Instead of using scuba gear, these free divers rely mainly on their own lungs to explore the depths of the ocean.
What's the Easiest Business to Start? 14 Ideas for Entrepreneurs
money.howstuffworks.com/easiest-business-to-start.htm
Looking for a career change, or just trying to make some extra cash on the side? You may be able to leverage talents that you already have and put them into your own hustle, or maybe you're simply on the hunt for the easiest business to start.
Snake Anatomy 101: What Makes a Snake, Inside and Out
animals.howstuffworks.com/snakes/snake-anatomy.htm
Unlike most other animals, snakes do not have limbs to help them get from one place to another. Instead, they slither — but there's a little more to snake anatomy than how they move. Finely tuned for survival, snakes have specialized anatomy that let them thrive in diverse environments.
What Do Reindeer Do When They're Not Pulling Santa's Sleigh?
animals.howstuffworks.com/mammals/reindeer.htm
HowStuffWorks takes a look at reindeer, those super flying sleigh pullers of Christmas Eve.