DNA fragments found in the bloodstream during treatment could mean that a patient’s cancer is getting worse, researchers said. These results indicate that this blood test is as good or better at ...

Pasadena released a new public health advisory following the latest results from the preliminary round of soil testing around ...

A faint line on a pregnancy test can be confusing. Learn what it might mean, when to retest, and how to manage the wait for ...

In recent years, scientists have worked hard to find better ways to detect dementia, including Alzheimer's disease, long ...

A new blood test identifies a key biomarker for Alzheimer’s disease, which may help make assessing the presence and stage of ...

The Los Angeles County Board of Supervisors approved $3 million in funds, allocated from the county's Lead Paint Hazard ...

The L.A. County Board of Supervisors approved a proposal to allocate $3 million to help owners of fire-damaged homes test ...

Here’s what public health experts suggest residents can do to protect themselves from potential fire-related contaminants ...

Soil tests reveal elevated lead levels downwind of the Eaton fire in Los Angeles County. The source is likely burning homes ...