Many parents believe that their children must be kept in an environment that is as clean as possible, but some research suggests that being exposed to what many would call unclean conditions is good for a child's immune system.
Sonia Maria Sotomayor (/ËsoÊnjÉ ËsoÊtÉËmaÉªÉr/, Spanish:; born June 25, 1954) is an Associate Justice of the Supreme Court of the United States, serving since August 2009.
MICHEL MARTIN, host: Now, we're going to have a conversation about the power of words. The words are undocumented and illegal. In her first opinion on the high court, Associate Justice Sonia Sotomayor used the term undocumented immigrant to refer to individuals present in the U.S. without proper authorization.