A large twin study in Sweden finds genetics has a much larger influence on the odds of an autism diagnosis, and has remained consistent over time.

Kim Peek, the inspiration for the title character in Rain Man, brought public attention to savant syndrome.

Labs are trying to figure out who will care for animals and organoids and some clinical trials are put on hold.

Aripiprazole, marketed as Abilify, is widely thought to be safer than risperidone, the only other drug approved for use in autistic children. A decade’s worth of data suggests that is not true.

Cell lines from individuals with macrocephalic autism spectrum disorder have an increased number of double-strand breaks in the DNA of long neural genes.

A mouse model of autism and postmortem brains of autistic individuals showed a lack of mature oligodendrocytes and less myelination than controls.

An accumulation of T cells and astrocytes in postmortem brain tissue hints at possible autoimmune origins for many cases of autism.

A study in mice suggests serotonin release underlies the drug’s prosocial effects while dopamine mediates the rewarding properties that drive its potential for abuse.

Experimental surgeries to prevent seizures may help scientists understand the link between autism and epilepsy.