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…

How could it hurt?

Part Four of the Jews of the Danube series. Filmed in a new location without my usual technical support–sorry for the lower video and audio quality, but the lecture is ok. To see the visuals better, please click here.  Next week we are back at our usual location with IT support!

Taught Freud a thing or two.

New location next week: corner of J and Ocean.

A scholar and a fighter, the Hatam Sofer articulated a definition of Orthodoxy for the modern era.

Brief video lecture on the life and work of Isaac of Vienna (c. 1180-c. 1250), author of the important Or Zaru’a.

We begin our discussion of the Jews of the Danube with the question: “Who Was Isaac of Vienna (the Or Zaru’a)?”

Unexpected and unexplained, a phalanx of glass obelisks emerge silently from the earthen mound, punctuating the atmosphere above what appears to be an anonymous tel. Some are transparent, others pebbled and translucent, but all glow with a faint green hue. Unyielding, they stand in rigid formation on the angled surface of the earth. These mute…

When the Hungarians purchased their alphabet, vowels were on sale (also plastic sofa coverings and chandeliers). By the time the Poles came around, all that was left were the consonants. This helps explain why we anglophones are so challenged by both languages: in the case of Hungarian, there are just way too many umlauts and…

Abandoned Nazi trucks were discovered by children playing in the shallows of the diminished Danube.