Here is where you can check live feeds that show conditions in the Sierra as rain or snow falls. Below is a view from South Lake Tahoe Airport. See other snow cameras at Sierra resorts and from across ...

Study reveals why rain and snow are hard to tell apart near freezing, showing limits of weather data and machine learning.

As climate change drives floods and drought, rainmaking is in fashion across the world, despite mixed evidence that it works and concerns it can stoke cross-border tensions. While attempting to ...