Current research about autism and its causes remains complex and evolving. What science has shown, however, is that autism ...

Autism — diagnosed in 1 in 31 US children, a rate that’s on the rise — affects how people learn, behave, communicate and ...

What is clear is that the Measles, Mumps and Rubella Vaccine and the vaccine preservative thimerosal are not causal factors.

Autism has always been here. It did not suddenly appear with vaccines, Tylenol or the rise of the internet. What has changed ...

Robert F. Kennedy Jr. suggested there may be a link between autism and circumcision while reasserting the unproven theory ...

In 2021, a Lancet commission report on the future of autism research and care introduced the term “profound autism” for ...

Health Secretary Robert F. Kennedy Jr. noted boys who are circumcised have higher rates of autism, which he said could be a ...

Tylenol should be used judiciously. But given the risks posed by fevers and pain during pregnancy, it's the safest option for ...

Re “ In New Focus on Autism, Some Worry the Spectrum Is Too Broad ” (front page, Oct. 5): One thing’s for certain: The autism ...

Experts consider Tylenol safe in pregnancy, though studies show mixed results on acetaminophen's link to autism.

The administration has linked prenatal exposure to acetaminophen — the active ingredient in Tylenol — with neurodevelopmental ...