From stars to needles to amorphous globs, scientists are demystifying a snowflake’s complex construction, showing how factors ...

“云”字是一种象形字。在甲骨文中，“云”像气流在天空飘移的样子，上半部分是“二”，表示天，下半部分则是旋转的气流之形，突出了龙卷风的形象。The character for "cloud" (云) is a pictographic word. In oracle bone script, the character for "cloud" resembles the movement of ai ...

Researchers studied cloud formations near 67 major industrial sites around the world. They discovered that pollution ...

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PINE BELT, Miss. (WDAM) - Many people in the Pine Belt were stunned by a rare cloud formation in the sky on Thursday morning.

Cloud seeding creates rain by putting silver iodide into clouds. This creates a “nucleus” for freezing droplets to ...

Discover the science behind mesmerizing cavum clouds, rare UFO-like formations caused by airplanes flying through supercooled ...