With Michigan's changeable weather, residents get to see a lot of different cloud formations — fluffy cumulus, wispy cirrus and dark, threatening cumulonimbus — and recognizing what weather each type ...

Global Distribution and Formation Efficiency of Cirrus Clouds from Different Mechanisms (a) The frequency of the different cirrus cloud formation mechanisms. (b) The frequency of formation efficiency ...

Called a “horseshoe vortex cloud,” these strange cloud formations are so fleeting that people seldom see them and photos are a matter of pure luck, experts say. Facebook screengrab/Stan Dorroh photo A ...

Social media was abuzz after people in the greater Seattle metro area saw what appeared to be venting on Mount Rainier on Wednesday. A video of the most glaciated peak in the contiguous U.S. was ...

Miriam Freedman (left), professor of chemistry at Penn State, and Heidi Busse, a graduate student at Penn State, studied the freezing activity of four different types of microplastics to see how they ...

Some on social media speculated that it was a sign of an eruption, however the National Park Service (NPS) and the United States Geological Survey (USGS) quickly put those concerns to rest. Mount ...

If you looked up at the Wichita sky Tuesday night around sunset, dramatic cloud formations probably caught your eye. For those who missed the evening cloud cover, chances are good you can catch a ...

NASA’s Curiosity rover has captured breathtaking images of iridescent clouds drifting across the Martian sky, revealing a ...