Autism is diagnosed more often in boys than in girls. Part of the reason might be that girls are more difficult to diagnose.

Monday’s ruling by the U.S. Court of Appeals for the Second Circuit could revive nearly 600 lawsuits tying Tylenol to autism ...

A new, large study confirms earlier findings that children with an autistic sibling have a 20% chance of being autistic themselves. Siblings of autistic children have a 20% chance of being autistic ...

During roasting-hot summer days, more and more people make their way to swimming pools, lakes, rivers and other spots where ...

An appeals court on Tuesday revived hundreds of lawsuits alleging that children developed autism or ...