From firing vaccine experts to cutting off research funding, Health Secretary Robert F. Kennedy Jr. has undermined trust in expertise at U.S. Department of Health and Human Services. NPR's Selena ...

Dr. Richard Besser, President & CEO of the Robert Wood Johnson Foundation and former CDC acting director, unpacks the impact of RFK's mRNA funding cuts.

An influential U.S. medical journal has rejected RFK Jr.'s efforts to retract a large study that found aluminum ingredients ...

In at least six internal calls on Monday, CDC employees told leaders they worried that the agency wasn’t prepared for future ...