More wet weather is forecast for Sunday with the heaviest rain falling in the morning and significant snowfall in the Sierra ...

In the 1970s, acid rain was one of the most serious environmental threats in North America and Europe. The air was so laden with pollution from coal power plants and cars at the time that it turned ...

It's looking to be a wet start to the new year, but that's not stopping the Rose Parade.

Plastic particles have been found on pretty much every surface of Earth, and now, researchers say that in many places it's actually raining microplastics, posing threats to our water supplies. As Vox ...

The weather in Phoenix was often unpredictable, with an unexpected series of fall rainstorms and a sudden December heat wave.

Communities across Southern California are cleaning up after several days of showers across the region. Evacuation warnings ...