For a deeper wash, scientists recommend popping the bottle in the dishwasher if it's safe to do so, or dissolving a denture ...

Robert Mueller's "star witness," Rick Gates, took the stand in the Paul Manafort trial, conceding to jurors he aided his former boss in committing crimes. ABC News' Lynda Lopez reports.

A number of GPs and health experts have urged people to avoid one habit with their water bottles to avoid becoming ill ...