As Kilauea erupts a 330-foot-tall fountain of lava, officials warn of hazards from volcanic gas that may affect nearby ...

Contra Costa Health on Tuesday responded to a Martinez Refining Company report that chemicals and combustion byproducts from ...

Contra Costa Health on Tuesday responded to a Martinez Refining Company report that chemicals and combustion byproducts from the three-day fire earlier this month included those that can cause cancer, ...

Hawaii's Kilauea volcano began spewing volcanic activity this week for its 9th time with no injuries or damage reported.

Hawaii's Kilauea Volcano is erupting again, and a group of lucky tourists got to watch lava spewing from the volcano in real ...

Polluted air, laden noxious gasses or tiny, invisible particles that burrow into human bodies, kills 7 million people ...

Everyone loves a breath of fresh air. Unfortunately, too often our air is anything but fresh. While air quality varies ...