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…

Great conversation with Max Sklar on The Local Maximum podcast!

Okay, this is going to be something different: four concentrated lectures on absolutely all of Jewish history, skipping the boring parts so we can cover it all. Free and open to the community; might be recorded for the Internet but depends on if anyone asks hard questions. Join us! Wednesdays in September 2019, 7:30-8:30 pm…

A world-class scholar of the Holocaust speaks at Touro College.

I’m really looking forward to lecturing at Citi Field next month as part of the incredible Torah NY gathering. There are going to be some absolutely phenomenal speakers there, including Rabbis Moshe Elefant, Moshe Schwed, Ya’akov Trump, Stephen Weil. They have also let me know that there’s a secret 10% discount for all registrations that…

Please join us at Young Israel of Lawrence-Cedarhurst for four lectures in Jewish History! Details below.

This week was unusually busy for interviews! Kind of surprised that people want to talk to me about this stuff, but really glad there are others who find this research FASCINATING. Yesterday I had a great convo with Rabbi Sholom Licht for a print article in Jewish Action. Our discussion began with the Jewish History…

“We were only a few broken Jews with two books, but…the day of the Siyum HaShas was my day of victory, the day of victory for all survivors, and the day of victory for every ‘Talmud Jew.’” The brick crematoria of Dachau had barely cooled when the surviving remnants of European Jewry were called upon…

I think Torah New York is going to be amazing! Please come by and say hello. I will be hanging out with Rabbi Moshe Schwed and Ec Birnbaum, talking about the launch of the amazing new AllDAf app for Daf Yomi study. Please click here for more information on this amazing event!