Add Yahoo as a preferred source to see more of our stories on Google. In weather, "nimbus" is a type of cloud associated with heavy precipitation. In health, it's the nickname for a new strain of ...

Puffy, wispy, white and gray, we’ve seen them all this spring. Clouds come in a variety of types, and each type comes with critical information about incoming weather patterns. If you’re a local hiker ...

NB.1.8.1, nicknamed "nimbus," is the dominant COVID-19 strain in the U.S. Originating in Europe and Asia in March 2025, it has spread to at least 22 countries. While causing a "razor blade throat" ...