Kahal B'raira is Greater Boston's congregation for Humanistic Judaism. We have offered a nontheistic alternative in contemporary Jewish life since 1975. Join us on May 31st, 2015 for an adult service and program. The program: "Good News From The Conservation Front: Tikkun Olam That's Working and How You Can Be Part Of It."  The program will be presented by Les Kaufman, Kahal Braira member and Boston University Professor with a specialty in preservation biology.