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…

I am really enthusiastic about the Spring 2020 series of lectures in Jewish history, beginning Wednesday evening at 7:30 prompt at Young Israel of Lawrence-Cedarhurst. Our plan is to cover the entire, amazing story of the Jewish people from the earliest time to the present day in twelve lectures (click here for calendar and topics).…

Good morning students of Jewish History! I’m really excited about the I SURVIVED JEWISH HISTORY Spring Semester of Jewish History Lectures beginning later this month. Please check the flyer for the live lectures with our New York audience (please join us if you’re in town!). Here’s a tentative syllabus of the online dates and times…

Thanks to Sandy Eller of Mishpacha Magazine for writing this piece about one of my best chevrusas ever, Rabbi Nati Gamedze. Here’s the link to the full piece, pasted in below. BETTER TOGETHER: LEARNING WITH THE SWAZI PRINCE By Sandy Eller | DECEMBER 25, 2019 It was the unlikeliest of pairings: a Swazi prince and a Toronto…

By now your social media feed (not to mention your news feed) should be filled with the phenomenal Siyum HaShas, the monumental gathering of Jews in celebration of the global study of the Babylonian Talmud. I was privileged to be among nearly 100,000 Jews gathered in Met Life stadium yesterday, along with tens of thousands…

Friends, if the second best thing is to go to the Siyum Ha-Shas tomorrow morning, certainly the very best thing is to start Daf Yomi on Sunday. Let’s do it together at YILC! And for those of you who live too far away to enjoy the breakfast: be sure to download the free All Daf…

Tonight at YILC: a deeper discussion of the Maccabean Revolt, from Antiochus’ inferiority complex to fissures between Jewish factions under Yehudah Maccabee’s role. Surprisingly (or not surprisingly) relevant issues for our own times. What else are you doing tonight? Join us at the Young Israel of Lawrence-Cedarhurst at 7:30 for a timely talk on Chanukah.…

Something new and exciting from YouTube.

Always distracted but historical minutiae, I don’t think I was ever going to be a great Talmud student. Now, with the introduction of the amazing All Daf app (slated for launch on December 22), there’s finally a place for my approach to Talmud! Please enjoy this brief video from the recent Torah NY conference at…

No hard questions, please.