When U.S. Health Secretary Robert F. Kennedy Jr. announced on Aug. 5 that nearly $500 million to research mRNA vaccines would be canceled, it was one in a continuing line of moves that have put his ...

Over the last several days, the safety and efficacy of messenger RNA, or mRNA, vaccines have come under intense scrutiny. On Tuesday, the U.S. Food and Drug Administration announced plans to limit ...

Covid vaccines turned mRNA treatments from a long-simmering research topic into a dinner table conversation. We remember the shot all too well. But these have a universal problem: Needles. Rather than ...