This is the place:
Affinity - official publication of the Affirmation National Executive Committee.
DIALOGUE - "an independent quarterly established to express Mormon culture and to examine the relevance of religion to secular life. It is edited by Latter-day Saints who wish to bring their faith into dialogue with the larger stream of world religious thought and with human experience as a whole and to foster artistic and scholarly achievement based on their cultural heritage."
SunStone Magazine - "The mission of the Sunstone Foundation is to sponsor open forums of Mormon thought and experience. Under the motto, 'Faith Seeking Understanding,' we examine and express the rich spiritual, intellectual, social and artistic qualities of Mormon history and contemporary life. We encourage humanitarian service, honest inquiry, and responsible interchange of ideas that is respectful of all people and what they hold sacred."