Researchers, clinicians and disability rights advocates are dismayed by RFK Jr.'s new autism study. Many view it as a big ...

Autism, an umbrella term for a spectrum of developmental disorders that can look vastly different from one person to the next, was already a deeply stigmatizing condition for people like Tyler Bunty.

Groups advocating for people with the condition are split on Robert F. Kennedy Jr.’s effort to understand why so many more are being diagnosed with it.

As the Trump administration lays out ambitious plans to address autism, many longtime leaders and well-known experts in the ...