Autism is a complex condition that can affect different people in very different ways. While researchers have learned a lot about the condition in recent decades, classifying distinct subtypes of ...

Researchers have split autism into two distinct biological subtypes, one defined by reduced neuronal connectivity and downregulated synaptic genes, the other by heightened immune-gene activity and ...

Add Yahoo as a preferred source to see more of our stories on Google. (Discovery Access/Getty Images) Autism is a complex condition that can affect different people in very different ways. While ...