As usual, host Colbert tackled the day’s news in his opening monologue — but things took a turn into the unusual when Colbert responded to Secretary of Health and Human Services Robert F. Kennedy ...

Dr. Cynthia Leifer, an immunologist at Cornell University, provided her reaction on Thursday to RFK Jr.'s plan to cancel $500 million in mRNA vaccine contracts.

Health Secretary Robert F. Kennedy Jr. announced plans on Tuesday to cancel 22 mRNA vaccine development contracts totaling nearly $500 million. The move follows a “comprehensive review of mRNA-related ...