On a basic level, this makes sense: By that point, the Line fire had already released more energy into the atmosphere than a ...

Social-media users were blown away by the unusual sight in the viral clip, with one saying, "that's so cool to see." ...

Fog is a staple of San Francisco weather. Many days the misty mass extends across the city and above its skyscrapers. Other days fog hugs the hills and vents through the valleys. Some days there is no ...

If you’ve ever looked up at a mostly blue sky and seen straight white lines criss-crossing the horizon, or watched a plane ...

One seasoned fire official described the Line Fire's plume as "the most impressive fire behavior, smoke column I've ever seen ...

If the cup of cold water is not exposed to air, no condensation will form. The fast-moving molecules of water vapor transfer their energy to the side of the cup which is cooler. This causes the water ...

Fog has been around almost every morning for the past few weeks. There are three types of fog that our area normally see. Fog ...

During that time, have a class discussion about evaporation and condensation. It evaporates into the air. Show the animation Evaporation. Explain that water molecules leave the liquid state and form ...

Tropical cyclones can have severe consequences for both the marine and terrestrial environments, as well as the organisms and ...

Heat boils an ammonia and water mixture, and as the ammonia vapor rises, it moves along a coil system. Ammonia vapor condenses to a liquid, which then finds its way to the evaporator. A hydrogen ...

Clouds form through evaporation and condensation. Water in lakes, rivers, oceans or puddles evaporates into water vapor as the sun heats it up. You can evaporate water yourself by boiling it ...