Fresh water cycles from ocean to air to clouds to rivers and back to the oceans. This constant shuttling can give us the illusion of certainty. Fresh water will always come from the tap. Won’t it?

Did you know that the total amount of water on Earth is fixed? The amount of water is neither gained nor lost between the Earth and its atmosphere. Water is a compound of two elements, hydrogen and ...

Millions of Americans flock to the Atlantic Ocean beaches along the east coast of the country for summer vacations. The warm waters and hot sun combine to make a relaxing experience. But, while they ...