RFK pushes to find 'environmental' cause of autism, calls rising rates an 'epidemic'

Health and Human Services Secretary Robert F. Kennedy Jr. speaks during a news conference autism rates on Wednesday, April 16, 2025.

Researchers and advocates have pushed back at what they consider inaccurate and stigmatizing comments made by the health secretary, and note the causes of autism are complex.

(Image credit: Jose Luis Magana)