Looking up at the sky might seem like a simple pastime, but for those who know what to watch for, clouds tell stories that ...

Clouds need two essential ingredients to form, and both must be present simultaneously for the process to begin. There are two ingredients needed for clouds to form: water and nuclei. The first ...

While marveling at views of iconic Mount Fuji, Hiroyuki Kusaka became intrigued when seeing the changing cloud patterns over the summit.