A recent multi-institutional study spearheaded by NASA has revealed the most volcanic place we know of. The planet, coined L ...

Contra Costa County says a range of harmful chemicals were released, including some that pose risks for cancer and ...

As the front approaches, the winds will shift to be more southerly on Thursday. The sulfur dioxide and vog released from the ...

Martinez Refining Company filed a required preliminary report with Contra Costa Health on Wednesday afternoon about last ...