Really looking forward seeing my friends at YILC!

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




GM–Join me today at 12 noon ET (New York Time) for a premiere and live chat on the origins of the Jews of India.

I was delighted to participate in this in-depth, far-reaching conversation with the talented and insightful editor of @DerVeker, who insisted on asking a lot of hard questions. How’s your Yiddish?
This is an absolutely fascinating topic, I really enjoyed the research! Please join me for a live chat and video of Jewish Migration Patterns, followed by a longer look at the remarkable history of the Jews of China. Starting at 1pm ET (New York Time).
I enjoyed this conversation. Hope you find it meaningful as well!

Good morning fellow students of Jewish History! In a few hours we’ll premiere a video on a topic that receives very little attention in Jewish history: the experience of Jews in the Byzantine Empire. Just a brief video for now (12m), but I hope to expand it in the print version. Join me for a…
Good morning fellow students of Jewish history! Today is the Rosh Hodesh Elul, the beginning of the month of Elul, initiating the annual season of introspection leading up to the High Holidays. I’ve prepared this brief video that surveys some of the most important works of the literary tradition that make up the loosely-organized Mussar…
Join me at 12 noon (ET) for a live chat on this topic. Here’s the link to the controversial video (my part starts around 41:00).
My father passed away on the 11th of Av, seven years ago. I miss him.
1pm on YouTube (pre-recorded with live chat), 7pm live presentation at Young Israel of Lawrence-Cedarhurst.

Good morning fellow students of Jewish history. In a few hours we will begin Shabbat Hazon, marking the last transition to Tisha B’Av, the most tragic day in the Jewish calendar. As in previous years, I hope to lecture on the history of the Roman-Jewish war that resulted in the destruction of the Temple. This…

I wasn’t surprised that YouTube censored my recent video as “Hate Speech.” It’s happened before.


Some background to my wife’s altruistic kidney donation two years ago on Erev Yom Kippur. You can help! Click here to support kidney donation through Renewal.

Some historical thoughts on recent usage of the word “pogrom” to describe the current situation in some Israeli cities. Thanks to JTA Editors Philissa Cramer and Andrew Silow-Carroll for shaping the article.

Two brief discussions of the history of women in the Medieval period, 12 pm ET (New York Time) with live chat. Join us!

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.
Yikes! This interview started out with a lot more personal material than I intended, but I had a lot of fun speaking with my colleague and friend Dr. Michael Chighel, Dean of Ashkenazium Jewish History MA in Budapest. Enjoy in good health!

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…