Wishing you all a redemptive Passover season.

“My parents went to Mt. Ebal and all I got was this lousy lead curse tablet.” This video is part of the Biblical Jewish History online course (click here for information and registration). Judaism in Medieval Ashkenaz (The Ashkenazium Lectures Part 3) Passover Thoughts on Jewish History and the Situation in Ukraine Lecture delivered as……

The History of the Jews of Ukraine in the Context of the Current Crisis The Social and Economic Foundations of Medieval Ashkenaz Premiering today at 11:00 am EDT (New York Time). Join us for a live chat (58m). Online Courses

The first in a series of twelve lectures delivered at The Ashkenazium of Budapest. Join us at 11:00 am (New York time) for a premiere and live chat. The last four lectures will be delivered on Monday and Tuesday: sign up for free registration at http://www.bit.ly/ASHKENAZ2022. The Jews and D-Day Did you know that some……

Join me for a discussion of the economic, social, political and religious background of the violent Khmel’nyts’kyi Uprising of 1648-49. Trigger warning: some cherished, yet incorrect, stereotypes may be challenged. Video with live chat.

With gratitude to The Ashkenazium and its Dean, Dr. Michael Chighel, I am pleased to offer twelve lectures on the history of Jews in Ashkenaz to the global audience. Please visit http://www.bit.ly/ASHKENAZ2022 to register for free! Can’t make the live classes? No problem. Sign up for the course I put together to prepare my Hungarian……

Twelve lectures on the history of the Jews of Ashkenaz! Woo-hoo!

Twelve Lectures on the Jews of Ashkenaz (Free Registration) With gratitude to Dean Michael Chighel of The Ashkenazium of Budapest, my new series of lectures on the history of the Jews of Ashkenaz will be open to the global community of students of Jewish history via webinar. Please visit http://www.bit.ly/ASHKENAZ2022 for details and registration. Lectures……

A brief discussion of the election of Volodomyr Zelensky in the larger context of Ukrainian-Jewish history. Recorded on March 4, 2022 with hope for a speedy return to peace for Ukraine and its people.

My grandfather died, suddenly, on the rarest date of the year: March 3, 1957, which coincides with today, the 30th of Adar Rishon. It’s a leap year date that only appears seven times in the nineteen-year cycle of the Hebrew calendar. Following our Lithuanian Jewish custom, we observe his death anniversary on the 1st of……

I recorded this video just hours before the Russian invasion of Ukraine, motivated by Mr. Putin’s bizarre speech denying the historical legacy of the Ukrainian people.

After a brief overview placing the medieval period in historical context, we look more deeply at two especially noxious false charges: the Blood Libel and Desecration of the Host.

A look at the role of Jews in the medieval European economy, with emphasis on trade and finance. Premiering today at 1pm ET (New York Time) with live chat.

Please join us this Sunday for an outdoor gathering honoring our community’s heroic kidney donors.

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……