Really looking forward seeing my friends at YILC!

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




The remarkable 14th century Mikvah in the basement of the Carpentras Synagogue. Fed by an artesian well, the waters continue to fill the space, although in the 18th century a more modern Mikvah with heated, filtered water was constructed one floor above.
Part two of a series of videos on the amazing medieval synagogue in Carpentras, in the Provence region of France. This video looks at the 18th century representation in the Baroque style, with some remarkable features.

Today was an absolutely fascinating day of discovery of Jewish history, exploring the 14th century synagogue in Carpentras, France: the second-oldest currently functioning synagogue in Europe. There are so many amazing things to view, so I’ve decided to break it up into several small videos, starting with this one, which looks at the entrance to…

Expelled 500 years ago, a traces of medieval Jewish life yet remain in this city on the Rhone river.

Gut moed students of Jewish history! Peter Gwin of National Geographic just released a podcast discussing the research of Dr. Beverly Goodman, a marine archaeologist at the University of Haifa. She’s spent years studying the mysterious destruction of Herod’s port at Caesaria, and argues that it was destroyed in the tsunami of 115. Besides the…
A very special message on the eve of Yom Kippur. May my wife’s heroism and generosity be a merit for her, our family, and the entire Jewish people.

The Talmud in National Geographic! Specifically, the tsnuami of 115 CE and the famous debate over the oven of Akhnai. Just a teaser in this little trailer for the second season (see if you can identify my voice!), the whole podcast is scheduled for release later this month. Was really a lot of fun to…

Here’s my review, published in the Life section of the OU.org blog: A Rosh Yeshiva Wrote a Novel Under a Pseudonym. It’s Pretty Good. Dr. Henry AbramsonSeptember 24, 2019 In the highly-polarized environment of contemporary Jewish culture, it’s easier to imagine a rosh yeshiva banning fiction than writing it. Imagine my surprise when I received a copy…
Final installment of the Four-Part Crash Course in Jewish History. Thanks to everyone at Young Israel of Lawrence-Cedarhurst, especially the very receptive audiences. Wishing you all a Shana Tovah!
Good morning students of Jewish history! Here’s part III of the Crash Course in Jewish History, looking at the Modern period. Thanks to everyone who came out to hear it live! Please click here for the recordings of the first two parts, and information on the final class, scheduled for Wednesday, September 25 at 7:30…

Good morning students of Jewish History! Looking forward to seeing you for the third installment in our fairly popular Crash Course in Jewish History. We’re grateful for the positive response from the live audience, not to mention an unusually large number of online views: as I write this post, the first two parts have been…


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…