We asked experts about how the technology works, its safety and its potential in medicine. By Nina Agrawal Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of mRNA vaccines ...

Researchers at MIT have just developed a new lipid nanoparticle that super-enhances the effectiveness of the mRNA vaccine in mice to a hundred times its stand-alone effectiveness, thus offering ...

The U.S. Department of Health and Human Services (HHS) recently announced it will wind down funding for mRNA vaccine development—which could prove to be one of the costliest, deadliest decisions HHS ...

Vaccines using mRNA technology have been studied for decades, experts say. Over the last several days, the safety and efficacy of messenger RNA, or mRNA, vaccines have come under intense scrutiny. On ...