http://www.helium.com/knowledge/96032-is-crying-a-way-for-babies-to-communicate-with-their-parents.xml Helium.com > Babies (Other) > Is crying a way for babies to communicate with their parents en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT