The right mix of gut microbes relieves autism symptoms in the long run
Impact on behavior lasts two years after getting fecal transplants
![a child playing with blocks on the floor](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/07/061118_TS_autism-microbiome_feat.jpg?fit=860%2C460&ssl=1)
MIXED-UP MICROBES Children with autism spectrum disorders have unusual mixes of gut microbes. Altering those mixes has positive, long-lasting effects on behavior, a study finds.
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