What do you think about claims by Trump and RFK Jr. about Tylenol and autism? What about leucovorin? Readers react in our latest Opinion Forum.

The president’s remarks tying the medication to autism are sparking debate among pregnant women balancing health advice, politics and personal experience.

Rachel Engle's daughter nearly died from a preventable illness. Now she's speaking out against misinformation about autism and vaccines.

Dr. Halladay is a leading researcher into the causes of autism and an advocate for a science-based approach to this ...

Health and Human Services Secretary Robert F. Kennedy Jr. pushed back hard against what he calls a "media distortion" of his ...

A new KFF poll finds American views on health are largely connected with political ideologies, which raises significant challenges for public health.