“Science, Religion, and Caring for the Environment: A Personal and Global Responsibility”
Club Budapest USA/International Diplomacy Council
Crown Plaza Hotel
San Francisco, CA
April 1, 2003

“A Wise World: Society within the Environment”
Harvard University Center for the Environment (HUCE)
Harvard University
Askwith Lecture Hall
Cambridge, MA
April 26, 2003

“Religion and Science: The Questions that Shape Our Future”
Zygon Center for Religion and Science (ZCRS)
Adler Planetarium and Astronomy Museum
Chicago, IL
May 1, 2003

“Religion and Science: The Questions that Shape Our Future”
Zygon Center for Religion and Science (ZCRS)
Lutheran School of Theology
Chicago, IL
May 2, 2003

“One Planet, One Spirit, Searching for an Ecologically Based Spirituality”
Teilhard Association Annual Meeting
General Theological Seminary
New York, NY
May 3, 2003

“The Baltic Sea: A Common Heritage, A Shared Responsibility”
Baltic Symposium with Greek Orthodox Patriarch Bartholomew
May 28–June 11, 2003

“Spirituality and the Environment: Praising the Creator, Preserving the Creation”
Kanuga Conference
Hendersonville, NC
May 29–June 2, 2003

“Enough for All: Sustainable Living in a Global World”
Environmental Justice Conference
National Council of Churches (NCC)
Seattle University
Seattle, WA
June 20–23, 2003

“2003 Summer Workshop for High School Teachers”
Religious Studies in Secondary Schools
Bucknell University
Lewisburg, PA
June 20–25, 2003

“Ecomorality”
The Fiftieth Annual Star Island Conference
Institute of Religion in an Age of Science
Star Island, NH
July 26–August 17, 2003

“International Conference on Religion and Globalization”
Institute for the Study of Religion and Culture
Payap University
Chiang Mai, Thailand
July 27–August 2, 2003

"African Ritual and the Environment Conference"
Rhodes University
Grahamstown, Eastern Cape, South Africa
September 11–13, 2003

“Linking Science and Policy for Tomorrow's World”
AAAS: Vision 2003
Carnegie Institute of Washington
Washington, DC
September 18–19, 2003

“Present Crisis, Future Hope”
Globalization and Catholic Social Teaching Invitational Seminar
Jesuit Retreat House
Guelph, Canada
September 25–28, 2003

“Spirituality and Ecology”
Sacred Universe Award to John Grim and Mary Evelyn Tucker
Spiritearth and The Well
Chicago, IL
October 3–5, 2003

“Emerging Alliance of Religion and Ecology”
Chestnut Hill College
Chestnut Hill, PA
October 16, 2003

“Professorial Workshop on Teaching Religion and Ecology”
Indiana University
Bloomington, IN
October 23–26, 2003  

“Walk and Witness for Climate and Creation: A Service of Repentance and Renewal at the United Nations”
Religious Witness for the Earth
United Nations
New York, NY
November 12, 2003

"Faith and Justice"
Festival of Faith
Cathedral Heritage Foundation
Louisville, KY
November 14–15, 2003

“2003 Annual Meeting of the American Academy of Religion (AAR)”
Atlanta, GA
November 22–25, 2003

“International Conference on World Peace”
Gujarat University
Ahmedabad, India
December 28, 2003–January 2, 2004