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The Mpemba Effect: Does Hot Water Really Freeze Faster Than Cold Water?
science.howstuffworks.com/dictionary/physics-terms/mpemba-effect.htm
Under the right conditions, hot water can somehow freeze faster than cold water. It's called the Mpemba effect. We'll explain how it happens.
What If You Drink Saltwater?
science.howstuffworks.com/science-vs-myth/what-if/what-if-you-drink-saltwater.htm
It's all fun and games when you're on a deserted island. But eventually you're going to get really thirsty. How bad can glugging seawater be?
How Much Water Is on Earth?
science.howstuffworks.com/environmental/earth/geophysics/question157.htm
Water is one of the most abundant substances on the planet. About 70 percent of our planet is covered by oceans, but just how much water is there on Earth?
Can water go bad?
recipes.howstuffworks.com/question201.htm
People often store water for emergencies, but you might be surprised to find out that water can go bad just like fresh food. How can you store it safely?
What Causes an Iceberg to Flip?
science.howstuffworks.com/environmental/earth/oceanography/what-causes-iceberg-to-flip.htm
Around 90 percent of an iceberg is under the water, but changing weight distribution caused by melting can make it flip.
How Submarines Work
science.howstuffworks.com/transport/engines-equipment/submarine.htm
Not so long ago, the world's naval forces worked entirely above water. But all that changed with the addition of the submarine to the standard naval arsenal.
What If the Oceans Disappeared?
science.howstuffworks.com/science-vs-myth/what-if/what-if-oceans-disappeared.htm
People would look underground for water and maybe just stay there to escape the fiery hell on Earth's surface. But could humanity really last without the seas?
Do the Atlantic and Pacific Oceans Mix?
science.howstuffworks.com/environmental/earth/oceanography/atlantic-pacific-oceans-mix.htm
The waters of the Atlantic and Pacific oceans meet at the tip of Cape Horn and never the two shall mix, right?
What's the Difference Between a Dugong and a Manatee?
animals.howstuffworks.com/mammals/dugong.htm
Their mamas may be the only ones who can tell them apart, but there are major differences between these cousins, one being the type of water in which they can survive.
How to Freeze Fresh Vegetables
recipes.howstuffworks.com/tools-and-techniques/how-to-freeze-vegetables.htm
Worried about running out of fresh vegetables? Stock up now and freeze them for later. It's easy and they'll retain all their taste and nutrition.