Really looking forward seeing my friends at YILC!

Lectures in Jewish History and Thought. No hard questions, please.





Looking forward to speaking to the Fort Lee community. If you’re in town, please join us and say hello!

Looking forward to speaking in Ramat Bet Shemesh! New Series: Artificial Intelligence in the Context of Jewish History (and the Jewish Future)

Very proud to mark the completion of a cycle of Talmud study on Tuesday night. Here is the video that is scheduled for that morning, describing the process for the 100k+ viewers who follow Jewish History in Daf Yomi at http://www.alldaf.org. New Series! Jewish History in the Torah The Mystery of Michelangelo’s Hebrew Support this…

Who was Rudolf Samoylovich? Livestream of the Siyum ha-Shas (Completion of study of the Babylonian Talmud) October 21 A message from the great people at AllDaf.org: The Jews of Venice New Series! Jewish History in the Torah

Good morning fellow students of Jewish history: I’m very honored to be marking a Siyum ha-Shas (completion of a cycle of study of the Babylonian Talmud) and would love to share the celebration with you. I’ve been working on this since April 2019, producing one video per each folio of the Talmud (2,711 when I’m…
Please celebrate with me! Two Lectures from the Teshuvah Unlocked Series

Lecture Delivered after the Assassination of Mr. Charlie Kirk Question and Answer Session went long Azariah da Rossi and the Earthquake of 1570 New publication! Celebrating a completion of study of the Babylonian Talmud

Need something to read this Elul? Try one of these… Wednesday evening: “Mistakes were made (but not by me)”: A new approach to Vidui (confession) Thursday Evening: Webinar hosted by the University of Maryland

The “Other” Famous Medieval Jewish Explorer Wednesday Night: Rabbi Katz on Forgiveness! (My lectures are September 10, 17)

Personal Reflections on his Historical Contributions Starting this Wednesday Evening with Rabbi Katz! (I’m speaking on September 10 and 17) Thank you Charlotte R. Alexander!


Orphaned by the Eastern European pogroms of 1648-49, the volatile Sarah became the spouse of the infamous messianic pretender. Her life, filled with controversy, illustrates the egalitarian elements in Shabbetai Tsvi’s antinomian message. Here is a link to the Prezi.

Sarra Copia Sulam’s Manifesto People of the Book: Great Works of the Jewish Tradition Dr. Henry Abramson This article appeared in the February 17, 2016 edition of the Five Towns Jewish Times. An unlikely literary duel in Venice took an unexpected turn in 1621 with the appearance of a slim volume entitled “The Manifesto of…

Feb 22. Sarah, wife of Shabbetai Tsvi Orphaned by the Eastern European pogroms of 1649-49, the volatile Sarah became the spouse of the infamous messianic pretender. Feb 29. Hillel Ba’al Shem A mysterious figure of the late 17th and early 18th centuries whose recently discovered work sheds light on the world of popular culture from…

The Tzemach David People Of The Book: Classic Works Of The Jewish Tradition (This article originally appeared in the Five Towns Jewish Times on February 11, 2016.) David Gans (1541–1613) was a scientist and a rabbi in an age when the dual pursuit of these intellectual passions was a life-threatening occupation. He studied Torah under Rabbi…

When Sarra, a bright young poetry lover of 17th century Venice, wrote to a senior literary figure, she thought she was merely expressing her admiration for his literary work. In the end, she was forced to defend publicly her refusal to leave Judaism. Click here for the Prezi. Sarra Copia Sulam’s Manifesto People of the…

People Of The Book: Classic Works Of The Jewish Tradition By Dr. Henry Abramson Few books demonstrate the enduring value of halachah as Dr. Avraham Steinberg’s monumental Encyclopedia of Jewish Medical Ethics. We live in an age when the most elemental aspects of the human condition are subject to unprecedented manipulation, with everything from the moment…

David Gans (1541-1613) was a Rabbinic scholar, historian, and astronomer. A student of Rabbi Moshe Isserles and the Maharal of Prague, he collaborated actively with Tycho Brahe and Johannes Kepler and left behind important scholarly works. Click here for the Prezi.

People Of The Book: Classic Works Of The Jewish Tradition By Dr. Henry Abramson Written with a deep humility that nevertheless could not disguise the author’s brilliance,Sefer HaChinuch remains one of the most thought-provoking halachic studies some 800 years after it first appeared in the Iberian Peninsula. The deceptively simple title, “The Book of Education,” alludes to the anonymous…
The Jewish Star, January 27, 2016 By Celia Weintrob On Rosh Chodesh Shevat, women who attended the Ohel Sara Amen Group in Lawrence enjoyed a lecture by the witty and informative Dr. Henry Abramson about the contribution of women to the Kabbalistic fellowship in Tzfat. Identifying himself as a “specialist in the history of ideas,”…

“Nicholas Copernicus’ book “On the Revolution of the Earth Around the Sun” should be suspended…and that all similar works which contain these teachings should be prohibited.” (Bishop of Albano, March 1616) “Nicholas Copernicus, a scholar of genius…in this domain man is completely at liberty to discover the theory which seems to him to be most…

Battling unseasonably frigid temperatures, Alexander heroically completed his fourth full marathon in Miami today! A tremendous achievement! Most importantly, with your support he surpassed his fundraising target, bringing in a total of $3,299 for Friendship Circle, helping children with autism and other disorders! Congratulations to Alexander, and thank you all for participating!

“When I speak, I regret what I say, but when I am silent, I do not regret. And if I may regret my silence once, I regret speaking many times over.” —Gate 21: The Gate of Silence, The Ways of the Righteous Is it possible that The Ways of the Righteous, among the most influential works…