Really looking forward seeing my friends at YILC!

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





Ancient Jewish History from Abraham to Bar Kochba. Really excited to announce this new online course! Please click here for course information and registration.

A brief overview of one of the major early battles in the Chanukah revolt in 166 BCE.

Really looking forward to meeting students of the Ashkenazium in Budapest in January! Here’s the online course I set up to prepare them for the lectures. It’s open to the public as well. Enjoy in good health!

The Jewish History Lab lecture series resumes with live, in-person meetings at Young Israel of Lawrence-Cedarhurst on Wednesday nights at 7:30 pm. Free and open to the community! Zoom link available to YILC members and their guests. YouTube Channel members (Colleagues): please check your Community Tab for the link.
Six brief videos chronicling the 2021 journey with Kosher Riverboat Cruises up the Douro River to Salamanca, Spain and back through Portugal. A wonderful fantastic look at the rich history of Jews in the Iberian Peninsula, from the earliest settlement in Roman colonies (possibly earlier!) through the Visigoths, then the brief but brilliant Golden Age…
A brief discussion of the sudden rise of Kabbalistic study in 16th century Safed (Tsfat, Tsfas).
Today at 12:30 pm ET: a brief discussion of the stage of Jewish religious/literary activity that began in the 16th century, collectively known as the period of the Aharonim (the latter ones, distinguishing them from the Rishonim, or earlier ones).
Good morning fellow students of Jewish history! Join me at 1pm today for a brief discussion of the medieval origins of the once large Jewish population of Poland and Eastern Europe.
Please join us for a brief (24m) discussion of the first century of the Sephardic diaspora. Wishing everyone a blessed New Year!
Is it possible that the classic works of the Jewish ethical tradition are literary reactions to personal crises? Can we approach the great works of Maimonides, Rabbi Moshe Cordovero, Rabbi Moshe Chaim Luzzatto and others as strong responses to devastating reversals in their personal lives? Please join me at 12pm (ET, New York Time) for…


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…