Dramatic theories have been proposed to explain the mysterious interiors of Uranus and Neptune, the ice giants of our solar ...

Scientists have uncovered a key finding to one of water's unique properties: at high pressure and low temperature, liquid water separates into two distinct liquid phases -- one high-density and one ...

If water is cooled enough it can change to ice. If ice is warmed enough ... Students view an animation showing that heat causes the molecules in butter to move faster and separate from each other.