The outbreak has sickened people in California, Texas and Florida. The agency said Cheddar cheese products from Raw Farm are “the likely source,” but the company denies it and has not recalled them.

Here’s what you need to know.

The targeted cancer therapy using bacteria could be much less toxic than traditional treatments, research team says in paper.

We need more than bottled water. We need to have what we deserve: clean, uncontaminated water,” a resident said.