A major autism research journal is moving away from using a puzzle piece as a symbol of the developmental disorder months after a study found the imagery evokes negative connotations.

Autism is now diagnosed more frequently in Black and Hispanic children than in white kids, the CDC reported; experts attribute improved screening and services.

The latest attraction is a 52,110-piece puzzle put together by Marshfield's Jack Brait. The 20-year-old is living with autism. It took him just 32 days to put together the puzzle.