Bill Sullivan receives funding from the National Institutes of Health. Water that comes straight from natural sources, dubbed ...

We put a lot of trust in the authorities responsible for keeping our drinking water and food safe to consume, but at the end ...

Air purifiers are a great way to cut down on indoor contaminants, but they're not always budget-friendly. Here are some ...

Residents face new threats of mudslides and ‘toxic ash’ as rain hits Southern California - Seven fires are still raging ...