Mackenzie’s photo was selected from more than 2,400 entries, according to a news release from the National Down Syndrome Society. Her photo will be one of about 500 photos of children ...

And it was all quickly forgotten, until Olivia was born. Photo Series Explores What People with Down Syndrome Think of Growing Older: '46 Is Still Young!' Their doctor told them not to Google ...

Each year on March 21, World Down Syndrome Day (WDSD) marks a global day of awareness and education about the genetic condition. The goal is to "help people understand and support those with Down ...

One in 800 children are born with Down syndrome, the most common genetic cause of intellectual disability. The vast majority of cases are caused by having three copies of chromosome 21 instead of two.