People with mutations in SHANK3 have milder features than do those missing a chunk of DNA that includes the gene.

A new measure of motor skills suggests that insulin-like growth factor 1 improves movement in people with Phelan-McDermid syndrome.

Black parents are less likely than white parents to report concerns about autism features in their children, human brain organoids in rodent bodies raise ethical concerns, and science graduate programs in the United States have few American students.

Two researchers balk at talk that Wi-Fi and autism are linked, changes in an autism risk gene are tied to obsessive-compulsive traits in three species, and scientists plan to conduct a census of all of the brain’s cell types.

A new database details the genetic mutations associated with Phelan-McDermid syndrome, along with the behavioral outcomes of people with those mutations.

A Tampa clinic goes rogue with fecal transplants, autism’s genetic ancestry traces to our deep past, and the U.S. Supreme Court revives the travel ban.

More than 40 percent of children with Phelan-McDermid syndrome lose skills they once had, beginning, on average, at age 6.