When referred to as a gas, it means a volatile has transitioned into the vapor phase. The most common gases (or vapor phase volatiles) emitted at the surface are water (H2O), carbon dioxide (CO2), and ...

What appears to be a single volcanic eruption is often the result of complex processes operating deep beneath the surface, ...

PHILADELPHIA (WPVI) -- Everyone knows it's cold it is outside. The entire Philadelphia region has remained below freezing for the seventh day in a row, with little relief in sight. But we are tapping ...

Raphael Gomes experiments with the Mentos Sprite hwachae volcano for fun. Trump walks back comments after insulting UK., NATO allies about their veterans, fallen soldiers Scientists reveal winter ...