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How can adding iron to the oceans slow global warming?
science.howstuffworks.com/environmental/green-science/iron-sulfate-slow-global-warming.htm
Scientists propose adding iron to the oceans to cut carbon dioxide levels and, in turn, decrease temperatures. See if adding iron to the oceans works.
Legless Lizard vs. Snake: Are They Actually Different Animals?
animals.howstuffworks.com/snakes/legless-lizard-vs-snake.htm
The legless lizard is an entirely different creature from its slithery look-alike, the snake. Learn about the legless lizard evolution and more.
Why Do Kangaroos Hop?
animals.howstuffworks.com/mammals/kangaroo-hopping.htm
Kangaroos hop with the help of powerful toes and springy tendons. Learn how kangaroos hop across terrain, and if they're physically able to walk.
Which is greener, gas or electric cooking?
home.howstuffworks.com/gas-vs-electric-cooking.htm
Is it better to use electricity or gas for cooking? Which is greener? Answer the question: Is it better to use gas or electricity for cooking.
What Is Pi?
science.howstuffworks.com/math-concepts/pi.htm
Whether the circle is as big as planet Mars or as small as a tennis ball, the ratio of its circumference divided by its diameter will always equal pi (3.14). But why?
Rosh Hashanah Crafts
lifestyle.howstuffworks.com/crafts/holiday-crafts/rosh-hashanah-crafts.htm
Rosh Hashanah crafts include a home-made shofar and honey cards for wishing a sweet new year. Learn about Rosh Hashana crafts for kids.
Are redheads going extinct?
science.howstuffworks.com/life/genetic/redhead-extinction.htm
Redhead extinction is the idea that the recessive gene that causes red hair will eventually die out. Read about the theories behind redhead extinction.
Shallots Are Onions' Cute Little Cousins
recipes.howstuffworks.com/shallots.htm
Belonging to the same family as onions, leeks, scallions and garlic, shallots look like small, elongated onions but with a sweeter, milder flavor.
12 Incredible Uses for Vinegar
home.howstuffworks.com/green-living/vinegar-uses.htm
We all know vinegar is often used in cooking and making salad dressings. But it has a ton of other uses in cleaning, beauty, insect control and more!
Cup of Joe: Origins of the Humble Coffee Nickname
people.howstuffworks.com/cup-of-joe.htm
Ah, the humble cup of joe — our reliable morning sidekick. It's hard to imagine a time when coffee didn't cost half your paycheck or come with a laundry list of milk options. But once upon a time, you could get a steaming mug for under a buck, no barista needed.