A new study has identified four biologically distinct subtypes of autism, each with identifiable symptom clusters and lifetime trajectories. Researchers then linked each group to specific biological ...

Autism has long been known yet unknown, its defining characteristics understood for decades, but its biological roots unknown. Now, a new research study conducted at Princeton University and the ...

For many years, autism has been identified as a spectrum with differing levels of ability. New research suggests that the age when symptoms first appear may help anticipate the specific traits, ...

When Marc and Cristina Easton’s son was diagnosed with autism at 20 months, the Baltimore couple left the doctor’s appointment in confusion. Their toddler - who was very social - didn’t resemble the ...