Can an enhanced awareness of the auric field have a practical use for an alternative health practitioner? Barbara Brennan, author of Hands of Light, explains how she uses auric fields to heal people.Brennan's background is alternative health and astrophysics, and she has practiced aura awareness for years. Barbara explains that seeing auras is a talent like everything else, and that we can all see auras when we are born, but we learn to ignore them.