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…

Video from “Ukraine in the World” conference, Harvard University, May 2018.

Colleagues, I’m pleased to post a version of my new experimental course online for the public good. Please visit bit.ly/survivejewishhistory to access the course. The course is divided into twelve Existential Crises, covering historical eras from the Hellenistic to the Spanish Expulsion. Undergraduate students are required to complete several academic exercises to “survive” each level and…

Nonetheless, I proclaim my faith in God, that God is beyond limitation and nature, that God will save us. Let us go up and take it over, beyond reason and beyond logic.

Hello Jewish History fans– Here’s a new project you might find interesting. A few months ago I came across the work of Ken Bain (What the Best College Teachers Do), which inspired me to take a dramatic new look at the way I’ve been teaching a bread-and-butter course for a long time: History of the…

“It is not sufficient for a person to merely perform a commandment to fulfill one’s duty as a Jew, rather one must transform one’s self into a Jew in the sense of and you will be a nation of priests unto Me, and a holy nation.”

Shimon Huberband was a student of the Rebbe and an amateur historian working for Emanuel Ringelblum’s underground Oneg Shabbat archive (Rabbi Huberband, who was killed along with Ringelblum and most of the archivists, was probably instrumental in convincing the Rebbe to entrust his manuscript to Ringelblum for burial). Rabbi Huberband  visited the court of Piaseczno…

Brief overview of the life and work of Hakham Ovadia Yosef, prominent Chief Sephardic Rabbi of Israel. Final installment in the Spring 2018 Lecture Series: The Sephardic Diaspora. Sponsored by Katie and Vick Crespin of Miami Beach, FL In honor of the Six Million and all who were killed just for being Jewish.

Hello everyone– Had a great time here at the “Touro of Cambridge.” Great colleagues, great students, but looking forward to returning to the Mighty Avenue J for tomorrow’s lecture on Hakham Ovadya Yosef, last of the Spring 2018 series). Here’s a couple photos my wife took of me at my old hangouts: Widener Library and…

Brief lecture on the Crypto-Jews. Part 9 of The Sephardic Diaspora series. If you have difficulty seeing the video please click here.

The brief sense of relief felt by Warsaw Jews at the beginning of Passover 1941 did not last. Decrees expelling Jews from several towns were scheduled for the intermediate days of the holiday, and pressures upon the Jewish community increased dramatically. Diarists of the Ghetto record widespread confusion among the population over new Nazi policies…

Really looking forward to this.