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……

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……

Their screams suffuse the entire universe, and yet the universe does not revert to primordial waters. It continues to exist as if completely unaffected, Heaven forbid.

It was about this time of year, five hundred years ago, when we were refugees seeking asylum in Portugal. Then they seized our children. If we don’t care about what has been happening to migrant families today—shame on us.

Hoping that Moshiach will arrive before July 22. If not, then this is a great time to listen to the insights of Rabbi Zev Goldberg on the traditional Kinot. I’ll provide historical context. We did this last year and it was really meaningful. Hopefully this is the last Tisha B’Av we will have to mark…

July brought new tribulations upon the Jewish community as the Nazis, energized by their victories on the western front, formally eliminated virtually every non-governmental organization in the General Government. Charitable agencies, cultural leagues, and of course political groups were abolished, for both Jews and Poles. The ghetto population increased by tens of thousands as Jews……

My fourteen-year old son was the first to see the damage, and you gave me the precious opportunity to teach him some ancient truths about our long-standing relationship.

I had the pleasure of speaking with Zev Brenner of the famous Talkline last week; really pleased that there’s a lot of interest in the work of the Piaseczno Rebbe. The broadcast was aired last Saturday night and will be rebroadcast again tonight at 8pm EST on WSNR AM 620. Here’s the link to the……

Dean Boylan has been a mentor of mine since I joined Touro in 2006. Proud to be with him this morning at the Harvard Club as he receives the Education Update Outstanding Educator of the Year Award. With Dean Moshe Sokol of Lander College for Men and Executive Dean Robert Goldschmidt of the Mighty Avenue……

Is it possible for a person to be struck and not experience physical pain?

Meet Mr. Hunter Ross Loren, a precocious 13-year old who, together with his uncle Alan Loren, contacted me this week to discuss Jewish history. Hunter is an avid fan of Jewish history–especially, of all things, the Jews of the Polish-Lithuanian Commonwealth–and he is probably my youngest student online. As a follow-up to his Bar Mitzvah,……

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.