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…

Please join us at Young Israel of Lawrence-Cedarhurst for four lectures in Jewish History! Details below.

This week was unusually busy for interviews! Kind of surprised that people want to talk to me about this stuff, but really glad there are others who find this research FASCINATING. Yesterday I had a great convo with Rabbi Sholom Licht for a print article in Jewish Action. Our discussion began with the Jewish History…

“We were only a few broken Jews with two books, but…the day of the Siyum HaShas was my day of victory, the day of victory for all survivors, and the day of victory for every ‘Talmud Jew.’” The brick crematoria of Dachau had barely cooled when the surviving remnants of European Jewry were called upon…

I think Torah New York is going to be amazing! Please come by and say hello. I will be hanging out with Rabbi Moshe Schwed and Ec Birnbaum, talking about the launch of the amazing new AllDAf app for Daf Yomi study. Please click here for more information on this amazing event!

This is what I’m thinking about during the Nine Days. Click here to read the article. Thanks to Laura Adkins for her superlative editing.

Answering a question from Dr. Fred Samuels of Rechovot regarding Synagogue architecture, I noticed that The Lost Wooden Synagogues of Eastern Europe (Carl Hersh, 1999) is available online for free. I think it’s especially appropriate viewing for the Nine Days and Tisha B’Av. Beautifully narrated by Theodor Bikel, the film documents the beauty and grandeur…

Hopefully this event will be cancelled. If not, please join me at The Young Israel of Ft. Lee with Rabbi Zev Goldberg on Sunday, August 11 at 8:45 am or at the Young Israel of Lawrence-Cedarhurst at 6:00 pm. Lecture is free and open to the community.

This one’s for my mother. Book interior beautifully designed by Danit Mills.

The amazing legend, repeated in several medieval sources, of a Jewish kingdom in 8th century France. Part III of the Jews of the Rhone series.