To Marjorie Ryerson, it is ... one common source of inspiration: water.Two years later, Ryerson brings “Water Music” to Summit County to celebrate water with music, words and images.

New satellite images of the reservoir, a critical source of water for 25 million people, reveal dangerously low water levels. By Winston Choi-Schagrin In 2000, Lake Mead was full of deep ...

But regardless of whether companies bottle from springs or the tap, lots of them are using water in exactly the areas that need it most right now. The map above shows the sources of water for four ...

The dirty snowballs known as comets might be the sources of Earth's water after ... suggesting this is ultimately where much of Earth's water came from. [Photos: Comet Hartley 2 Up Close] "When ...