Water fluoridation: Effective prevention for tooth decay and a win for the environment, research shows

Water World: Astronomers Discover an Extrasolar World That May Be Entirely Covered in a Deep Ocean

A new exoplanet 100 light years from Earth may be entirely covered in water

This Ice Cliff is One of the Few Places With Exposed Water ice in the Mid-Latitudes on Mars. It’s Probably Tens of Millions of Years old