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Rabbi Lawrence Troster
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Rabbi Lawrence Troster is one of this country’s leading Jewish eco-theologians and religious environmental leaders. He is the creator and former director of GreenFaith’s Fellowship program which is the only interfaith environment training program for religious leaders in the world. He has also worked for Hazon and for the Coalition on Jewish Life and the Environment (COEJL). Recently, he was the Rabbinic Director at J Street.

He has published numerous articles and has lectured widely on eco-theology, bio-ethics, and Judaism and modern science. He received his B.A. from the University of Toronto and his M.A. and rabbinic ordination from the Jewish Theological Seminary. He was recently given an honorary Doctor of Divinity by JTS for his more than 25 years of rabbinic service. He is also pursuing a D. Min. in Ecological Ministries at Drew Theological School.

Rabbi Troster was recently honored by the Temple of Understanding, one of the oldest worldwide interfaith organizations, as an Interfaith Visionary.

Entries by Rabbi Lawrence Troster

Beyond the Letter of the Law: Jewish Ethical Investing in Light of Climate Change

(1) Comments | Posted June 4, 2013 | 1:55 PM

Responding to a Dangerous Impasse on Climate Change

Climate change resulting from the use of fossil fuels poses a well-documented, grave threat to humanity and the ecosystems that support life. But in the United States, a real national response to climate change has been stymied by political inaction, cultural inertia...

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How I Observe Yom Ha-Shoah, Holocaust Memorial Day

(20) Comments | Posted April 5, 2013 | 1:15 PM

When I am called up for an aliyah (the honor of saying blessings over a part of the Sabbath Torah reading), I am called by my Hebrew name: Eliezer ben Yaakov Meir ve-Leah. My family follows the Ashkenazi custom of naming children after deceased relatives and I am named after...

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My Kiddush Cup and Deeds of Lovingkindness to the Earth

(0) Comments | Posted April 3, 2013 | 11:06 AM

This year, as in previous years at my Passover Seders, I raised my silver goblet, my Kiddush cup with my name engraved on it, for the traditional four cups of wine, and I remembered how I got it. It was a Bar Mitzvah present from a group of old ladies....

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Cleaning Out the Leaven on Passover -- in Body and Spirit

(18) Comments | Posted March 24, 2013 | 12:25 PM

One of the most important activities that is part of the traditional preparation for Passover is the elimination of anything that has leaven in it (Hebrew: hametz). Why is this so important? According to the Torah, the Israelites did not eat leavened bread because they did not have time to...

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Dark Green Environmentalism: On Tu Bishvat, Jews Must Move Beyond 'Light' Activism

(9) Comments | Posted January 15, 2013 | 10:40 AM

Tu Bishvat, which takes place later this month, has become over the last 40 years the Jewish Earth Day. Whatever its origins, Tu Bishvat is the most likely time that synagogues "do" Jewish environmentalism. And while this is a good thing, it tends to isolate the environment as an issue...

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Justice Not Triage: The Year of the Protester

(4) Comments | Posted December 29, 2011 | 5:27 AM

This year Time magazine made The Protester its Person(s) of the Year. Beginning with the Arab Spring, mass protests (sometimes turning into civil war as in Libya and Syria) have spread to Greece, Israel, Spain, the United States, Canada, China and Britain. In each case there were local...

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Veterans Day: What My Father Taught Me About War

(28) Comments | Posted November 11, 2011 | 6:11 AM

On Nov. 11 I think about my father, war and machine guns. You see, my father knew machine guns. When I was a child I would sit with my father in our den watching "Combat" or "The Gallant Men" and on the screen, in black and white, the U.S. Army...

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Simchat Torah: Remembering Creation One More Time

(108) Comments | Posted October 19, 2011 | 12:20 PM

Simchat Torah is the last celebration of the Jewish High Holiday season. Created in Babylonia during the early middle ages, it is a holiday that marks the end of the yearly cycle of reading the Torah with end of Deuteronomy and then beginning the new cycle of reading with Genesis...

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With Perfect Trust and Doubt: A Yom Kippur Reflection on the Dynamics of Faith

(2) Comments | Posted October 5, 2011 | 4:00 PM

During my 20 years as a pulpit rabbi, I knew that the largest number of my congregants would attend services on Yom Kippur. Many times as I looked out on the Yom Kippur crowds, I would ask myself, "Why are they all here?" There were some obvious answers to this...

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An Environmental Confession for the High Holidays

(5) Comments | Posted September 7, 2011 | 6:34 PM

The Jewish month of Elul is the last month in the year and marks the beginning of the season of repentance that culminates with Rosh Hashanah and Yom Kippur, the Ten Days of Repentance, also known as the High Holidays.

The Jewish concept of repentance is called Teshuvah ("return" in...

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Hans Jonas: The Most Inspiring Teacher That I Never Met

(7) Comments | Posted August 11, 2011 | 1:10 PM

There are some teachers who inspire you when you study with them and there are some teachers who inspire you when you read their works. They may be gone but their influence lasts your whole life. One of the most important people to influence my personal theology and spirituality was...

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Ethical Responsibility And Climate Change: We're All In The Same Boat

(13) Comments | Posted July 13, 2011 | 11:27 AM

For more than 20 years I've been an educator and an activist in the religious environment movement -- both Jewish and interfaith. In a typical Q&A after a presentation, I'm often asked why I am motivated as a rabbi to speak out on the environment. I've reflected on this question...

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The Spice-Box of Earth: Remembering Where We Come From

(7) Comments | Posted June 24, 2011 | 2:11 PM

The poet Leonard Cohen once wrote:

Out of the Land of Heaven
Down comes the warm Sabbath sun
Into the spice-box of earth.

(From "Out of the Land of Heaven," The Spice-Box of Earth, Bantam Books: New York, 1968, p. 70.)

This poem was written in homage to the painter...

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Four Biblical Voices on our Relationship to Creation

(29) Comments | Posted May 11, 2011 | 7:43 AM

When people quote the Hebrew Bible, they often do so as if it were a single book with a single voice. But the Bible is not a book, it is a library. It has many books, written at different times by different individuals or groups with often very different ideas...

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10 Teachings on Judaism and the Environment

(139) Comments | Posted April 6, 2011 | 8:10 PM

1. God created the universe.

This is the most fundamental concept of Judaism. Its implications are that only God has absolute ownership over Creation (Gen. 1-2, Psalm 24:1, I Chron. 29:10-16). Thus, Judaism's worldview is theocentric not anthropocentric. The environmental implications are that humans must realize that they do not...

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