After a discussion of Jewish communal structure in the medieval era, we will look at the devastation of the First Crusade and the Rhineland Massacres of 1096, follow up with some thoughts on the long-term impact on Ashkenazi Culture. Premiering today at 1 pm.

Here’s the latest videos from the Jewish History Lab series.

Brief review of the troubled journey of Rabbi Moshe Hayim Luzzatto, a brilliant young scholar of the 18th century who was persecuted by opponents and hounded across Europe before finding his way to the more tolerant intellectual climate of Amsterdam.

//embed.chabad.org/multimedia/mediaplayer/embedded/embed.js.asp?aid=5035317&width=auto&height=auto&HideVideoInfo=false “Truth will Sprout from the Earth: Gutenberg, the Internet, and the New Uncertainty Principle.” Presentation at the XIII International Torah and Science Conference, Miami. Introductory remarks by Dr. Nathan Katz.

Runaway Yeshiva Bochur’s Work May Aid COVID Research The Jewish Star (March 24, 2021) Shortly after emigrating to Israel in 1901, this Telz-educated orphaned son of a rosh yeshiva earned an unlikely nickname: “the crazy fly-catcher.” Israel Aharoni’s odyssey into the world of middle eastern zoology, long recognized in the scientific world with over 30…

Really thrilled to be part of the inaugural visiting faculty of the Ashkenazium! Please check out this introductory video that beautifully captures the historic “vibe” of the school and its Dean, Dr. Michael Chigel.

A brief overview of the history of Jewish life in Egypt. After looking briefly at the Exodus itself, we look at some major population centers in Elephantine, Alexandria, and Cairo, to the present day. To avoid any possible confusion: this lecture does not argue for continuity between the Jewish population described in the account of…

A brief look at the social and economic background of the post-Talmudic era in Baghdad, with an important digression into the 8th-10th century revolution in information technology that helped propel the authority and influence of the Geonim. The following video will look at the early history of North Africa, an area influenced by their scholarship…

Premiering today at 12:00 noon ET.

Preliminary remarks on the study of the Jews in Africa, followed by The Jews of Ethiopia (origins to 1862). Premiering today at 12 noon ET. Note: for some reason this particular topic attracts an unusual amount of inappropriate commentary. Scholarly, collegial discussion is welcomed here; but I intend to remove hateful remarks, and commentators who…

My wife Ilana and I are proud to serve as the Guests of Honour (note the Canadian spelling, very considerate of them) at the time 41st Annual Dinner of the Young Israel of Lawrence-Cedarhurst, together with the Young Leadership Awardees Gila and Alan Goldberg. We are enthusiastic participants in YILC, a wonderful community resource under…

Proud to address the famous Young Israel of Lawrence-Cedarhurst Teshuvah Haburah (at first I thought they were all about repentance, but in reality it’s a group of highly intelligent people who gather to discuss Rabbinic Responsa, also good). Please join in person tonight at 9pm ET or via zoom: bit.ly/YILCSHUT, passcode is yilctorah.

European Jews Achieve Citizenship Good morning fellow students of Jewish history! Please join me at 11:30 am ET for a half-hour discussion of the emancipation of the Jews of Western Europe in the late 18th and early 19th centuries. Help Aryeh achieve his goal! I’m very proud of our teenage son Aryeh, selected to participate…

Hello fellow students of Jewish history! Here’s something historic, at least in terms of the Abramson family: our teenage son Aryeh has been selected to represent Team USA at the 2022 Maccabiah Games in Jerusalem! His sport is Shotokan Karate. It’s a kind of a family tradition now: his older sister Aliza competed four years…

Very honored to serve as a Scholar-In-Residence this Shabbos, parshas Vayehi, at Bais Medrash Ohr Chaim in Monsey, New York. Please view the video for the planned public talks (which will not be recorded, of course). Friday Night, December 17, 8pm Rabbis Who, If they had the Temerity to Show up in Our Shuls today……

Good morning fellow students of Jewish history: please join me for this week’s series of video premieres (with live chat), live in-person and zoom classes. We’ll be looking at the 18th century with some forays into Jewish art history and the controversy that led the Jews of France to torch Maimonides’ works in 1232. Here’s…

Good morning fellow students of Jewish history. Please join me today for a discussion of the implications of postmodernism and the digital age in the XIV Torah and Science conference, held virtually at this link. My presentation is at 1:45 PM ET, the conference program is below. I hope to release a recording later, but…

Sunday Premiering today at 12pm ET: Jewish Migration to the New World. Following up on the previous Jewish History Lab video on the Origins of the Jews in the New World, this brief video will survey the major waves of Jewish migration in the 18th-20th centuries. Tuesday Final lecture in the three-part series entitled Hasidim,…

Strange but true: Jewish sources largely ignored the history of Chanukah until the 10th century! Here’s a quick review of the major works, and how they affected the Jewish memory of this remarkable period in Jewish history. Here’s a few Sefaria links to texts mentioned in the video: Relevant section of Talmud, Tractate Shabbat Megilat…

Review of Reuven Melekh ben Binyamin Yitzhak Schwartz, Emek Ha-Sufganim: Iyunim u-beiurim be-inyan minhag akhilat sufganim be-yemei hanukah Israel: Sh. Vaynraikh, Hanukah 5780 (2019), 431 pages. For a copy, please contact your local Jewish bookseller or the phone numbers listed on the copyright page: (718) 253-2804; (516) 581-3597; (718) 501-3165. Interested in studying more deeply?…

The Misnagdim Strike Back! Part II of the series on Hasidim, Mitnagdim and Maskilim: The Formation of Jewish Identity. Open to the Community at Beit Midrash of Teaneck, 70 Sterling Place, Teaneck NJ. Tuesday, November 30 at 11:45 am. Please write BMTeaneck@gmail.com for Zoom links. Take your learning to the next level: try a course!

We begin with 23 bedraggled refugees from the Inquisition, sailing into the harbor of what would become New York.