Marking World Down Syndrome Day on March 21, the UN calls for action to end stereotypes and promote inclusion for people with ...

It is observed on March 21 to signify the uniqueness of the triplication of the 21 chromosome, which causes Down Syndrome.

Wearing mismatched socks has become a global symbol of solidarity for World Down Syndrome Day (WDSD), a gesture to support ...

On World Down Syndrome Day, March 21, we remember Dr. Jérôme Lejeune, a Catholic doctor on his way to sainthood.

To mark World Down Syndrome Day on March 21, Fox News contributor Tom Shillue headed to Times Square to speak with a father of a girl with Down syndrome about common misperceptions.