vapor

The troll is cut in two, and we watch as he dissolves into vapor that smells like old cheese.

The tower is bristling with high-tech instruments - sensors that track almost everything happening between the forest and the atmosphere: water vapor, carbon dioxide, sunlight, and essential nutrients like nitrogen and phosphorus.

What Enceladus does is akin to a volcano hurling lava into space -- except the ejecta are plumes of water vapor and ice.

Until now, scientists believed that heat loss was limited to the south pole, where geysers shoot water vapor and ice particles into space.

One hundred feet into the square, Café Iruña’s terrace and vapors of freshly brewed coffee beckon.