It seems that young people dream more often in colour than older people. Read this and more about dreams at:
3 Fascinating Facts About Dreams - World of Psychology
http://psychcentral.com/blog/archives/2011/10/09/3-fascinating-facts-about-dreams/
3 Fascinating Facts About Dreams - World of Psychology
http://psychcentral.com/blog/archives/2011/10/09/3-fascinating-facts-about-dreams/