The nation’s pediatricians are getting new guidelines for how to go about evaluating children who present with global developmental delay or intellectual disability. Doctors should use genetic testing ...

Scientists have created a new therapeutic approach for testing fragile X syndrome, which is the most common genetic cause of autism spectrum disorder (ASD). This method aims to alter a type of neural ...

For 22 years, Jason Mazzola's life was defined by Fragile X, a genetic condition that often causes autism and intellectual disability. Jason, who is 24 now, needed constant supervision. He had ...