“Nicholas Copernicus’ book “On the Revolution of the Earth Around the Sun” should be suspended…and that all similar works which contain these teachings should be prohibited.” (Bishop of Albano, March 1616) “Nicholas Copernicus, a scholar of genius…in this domain man is completely at liberty to discover the theory which seems to him to be most…

Battling unseasonably frigid temperatures, Alexander heroically completed his fourth full marathon in Miami today! A tremendous achievement! Most importantly, with your support he surpassed his fundraising target, bringing in a total of $3,299 for Friendship Circle, helping children with autism and other disorders! Congratulations to Alexander, and thank you all for participating!

Jewish History @ Avenue J A Community Project of the Lander College of Arts and Sciences 1602 Avenue J Monday Nights, 7-8pm Free and Open to the Community Lectures by Dean Henry Abramson No hard questions, please. February 2016: Jews of the Seventeenth Century Feb 1. David Gans Scientist, historian and theologian, Rabbi Gans bridged the…

Questions about college? Like to know more about our academic programs, financial aid and scholarships, earning college credit while learning in Israel? Attend our Virtual Open House, this evening from 7-8 pm! Please click here to RSVP (or visit las.touro.edu) and we will happily send you the link to view the presentation and participate in…

Students and parents! Interested in learning more about study at the mighty Avenue J campus of Touro College in Flatbush? Please join me in our Virtual Open House on Monday, January 11 at 7 pm! I’ll present some essential information on our academic programs and provide the basics on Financial Aid, Scholarships, and our very popular Israel…

Brief video on the life and times of Abraham Senior, important 15th-century Spanish Jewish financier. Suggestions for Chanukah Reading! Click here to order.  

Kindling the candles for the Festival of Lights, we bless G-d for performing miracles of freedom “in those days, in this time.” The commentators have long resolved the jarring use of apparently non-parallel prepositions: in those days, meaning long ago, but in this time, meaning at the present  point in the calendar year. For survivors…

This lecture turned out nicely, I think. If you haven’t heard Rabbi Ya’akov Trump, you’re in for a treat–skip past my part to about 26:00 for the good stuff. A century from now, people will say, “Trump, Trump…wasn’t there also a President by that name?”

YouTube sent me this gif for earning 10,000 subscribers. Really grateful that so many people enjoy Jewish history!

Really looking forward to this class. Thanks to Rabbi Ya’akov Trump for designing the flyer!

Brief overview of the life and work of Abraham Zacuto, important Jewish Iberian astronomer and historian. Now available: revised edition of The Kabbalah of Forgiveness.  Click here for more information.  

Aish Kodesh scholar Daniel Reiser holding a copy of my new book. Like Shakespeare holding a copy of one’s sonnets. Thank you!

The Piaseczno Rebbe, Rabbi Kalonymus Kalmish Shapira, refused to dignify the Nazis by naming them in his wartime sermons in the Warsaw Ghetto. In a rare moment of transparency, perhaps motivated by anguish over the suffering of his Hasidim, the Rebbe briefly suspended his euphemistic terminology with a curt third-person reference in his drashah on Parashat…

This was a huge amount of fun. If you are into Duties of the Heart, I think you will like this lecture! The video has a reference to Despacito by The Maccabeats, link provided below. Enjoy in good health!

I’m really happy that TorahAnytime.com is including my lectures, starting with The Jews of Sepharad series! Sign up for a free membership–there are some amazing speakers at TorahAnytime.com.

I was stopped on my way in to davening this morning by someone who told me about the incredible shiur that Rabbi Efrem Goldberg of Boca Raton Synagogue gave on the Aish Kodesh this week. Here’s the excerpt–Rabbi Goldberg captures the agony of the Rebbe after the loss of his family in his typically powerful…