New research identifies four presentations of autism based on genetics, behaviors and the ages when symptoms first appeared.

Mixed autism with developmental delay: Roughly 19 percent showed early developmental delays but few signs of anxiety, ...

Autism has long been known as a spectrum, signifying a wide range of symptoms and severity. Now, new research suggests that ...

For years, we've thought of autism as lying on a spectrum, but emerging evidence suggests that it comes in several distinct ...

Autism isn't one condition but four, according to new research that could help children get diagnosed earlier and receive more tailored support. Scientists in the US analysed data from more than 5,000 ...

Researchers report that new experiments with genetically engineered mice have found clear connections among a range of autism types and abnormalities in brain cells whose chemical output forges ...

A major new review has put hundreds of alternative autism treatments under the microscope—and most didn’t hold up. Scientists ...

A new study in the lab of Jason Stein, Ph.D., modeled brain development in a dish to identify cells and genes that influence ...

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 soc ...