No responsible teacher wants to teach students to “hate each other” or “hate America.” But we all participate in a sacred covenant with our students: They expect us to tell them the truth.  Please click here to read this article on JTA.

Please join me on Sunday, July 11 for a panel discussion on the history of antisemitism, appropriate for the Nine Days. Discussants include Professor Adam Mendelsohn, director of the Kaplan Centre for Jewish Studies & Research and Associate Professor of History at the University of Cape Town, Professor Karen Milner, Gauteng Chair of the SA Jewish Board of…

A brief sampling of some of the humiliations of exile that the Jewish people endured over their millennial exile, shocking yet overshadowed by the far greater tragedies of violent massacres. Lecture delivered on the 17th of Tammuz, on Zoom and live at the Young Israel of Lawrence-Cedarhurst. Premiere with live chat scheduled for Sunday, July…

Hello students of Jewish history! I am very pleased to let you know that we now have a very auspicious number of students in this new experimental online course, A Thousand Years of Ashkenaz. I know some of them from earlier interactions on YouTube and in selected classes, and it promises to be a lively…

Hello fellow students of Jewish history! Here’s a new experimental online course. Please click here for a look at what’s going on: A Thousand Years of Ashkenaz.

Premiering today, hopefully with live chat, at 12pm ET (New York time). Here’s part 1 if you want to catch up or even review.

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.

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…