From Nazi Germany to a kibbutz to fighting the Axis in Africa.

Hidden in the wall of a German home, then sold on eBay.

Einstein called her a “creative mathematical genius.”

Judaism’s “self-contained system of ethics.”

The German-Jewish poet embraced “the Great Aristophanes of Heaven.”

Lag ba-Omer and a German Jew’s path to a once-neglected subject.

From right and left, jihadist and Querdenker.

Heinrich Heine’s prediction of Nazism remains relevant today.

Walter Kaufmann, who nonetheless chose Judaism.

To the consternation of the American authorities.

The rise and fall of BDS.

Hermann Struck’s World War I.

The Berlin Makkabis.

James Simon and Paul Nathan.