Non­fic­tion

To Life: Jews Explor­ing Nature

  • Review
By – May 12, 2026

Shaped by exile, years of urban life, and a focus on Torah study, the Jew­ish sto­ry is not typ­i­cal­ly asso­ci­at­ed with inter­est in the envi­ron­ment. In To Life: Jews Explor­ing Nature, authors Joel Green­berg and Judith Win­ston present eight por­traits of Jew­ish sci­en­tists who took a dif­fer­ent path, explor­ing the nat­ur­al world. These fig­ures share Jew­ish her­itage, but their fields of study include botany, ornithol­o­gy, her­petol­ogy, mam­mal­o­gy, inver­te­brate zool­o­gy, and ecol­o­gy. Sev­er­al of their sto­ries include sur­pris­ing twists, includ­ing espi­onage and murder.

The intro­duc­to­ry essay, titled The Peo­ple of the Book Ven­ture Out­side,” sur­veys Jew­ish views regard­ing nature across reli­gious and cul­tur­al his­to­ry. Despite the bib­li­cal pro­hi­bi­tion against wan­ton destruc­tion (ba’al tash­chit), the hol­i­day of Tu B’She­vat, and God’s charge to Adam and Eve to care for the earth, Jews dis­tanced their reli­gion from nature to sep­a­rate it from pagan­ism. It was only with the rise of Mod­ern Zion­ism, as Jews sought to return to Pales­tine, that inter­est in study­ing and rebuild­ing the land, with the sup­port of sci­ence, became cen­tral to the Zion­ist vision.

The authors’ first chap­ter intro­duces us to Aaron Aaron­sohn, an ear­ly Zion­ist, agron­o­mist, and spy dur­ing World War I. In build­ing the Jew­ish state, Aaron­sohn dis­cov­ered emmer, an ancient grain and the ances­tor of mod­ern cul­ti­vat­ed wheat. His work took him through­out Ottoman Pales­tine, and he lever­aged his dis­cov­ery to estab­lish NILI, a spy ring that sup­port­ed the British con­quest against the Ottomans. The third chap­ter shares the bizarre sto­ry of Nathan Leopold, a stu­dent at the Uni­ver­si­ty of Chica­go, who part­nered with Richard Loeb to com­mit a so-called per­fect crime. The two were defend­ed by Clarence Dar­row, found guilty, and received life sen­tences. Loeb was mur­dered in prison, but Leopold was even­tu­al­ly released. He became a respect­ed ornithol­o­gist in Puer­to Rico and pub­lished a well-regard­ed study of the birds of the island.

The six oth­er nat­u­ral­ists of To Life include her­petol­o­gist Hymen Marx, epi­demi­ol­o­gist Andrew Spiel­man, zool­o­gist Lib­bie Hyman, mam­mol­o­gist Philip Her­shkovitz, arach­nol­o­gist Her­bert Levi, and ecol­o­gist Joan Ehrenfeld.

To Life fills a gap in the his­to­ry of Jew­ish sci­en­tists and envi­ron­men­tal his­to­ry. It will appeal to read­ers inter­est­ed in Jew­ish his­to­ry, the his­to­ry of sci­ence, and nat­ur­al his­to­ry. Green­berg and Win­ston make their sub­jects part of a larg­er sto­ry, one that has been too long overlooked.

Jonathan Fass is the Senior Man­ag­ing Direc­tor of RootOne at The Jew­ish Edu­ca­tion Project of New York.

Discussion Questions