Children with autism may have a subtly different set of bacteria in their gut than their non-autistic siblings do.

Spectrum is covering the 2020 International SYNGAP1 Scientific Conference, which took place virtually because of the coronavirus pandemic. Here we’re highlighting researchers’ reactions to noteworthy presentations.

An atlas that details gene expression in neurons and other cells from the intestines of mice and people may help to elucidate the link between gut problems and autism.

People with autism have more brain-related health problems, such as headaches and epilepsy, than typical people do.

Mutations in the autism gene NLGN3 may alter the gut nervous system of mice.

Many scientists have pointed out possible errors of analysis and interpretation in a high-profile study that suggested microbes can ease autism-like behaviors in mice.