Rabbi Dunner takes a look at one of the most remarkable wildlife experiments in recent history, the reintroduction of wolves into Yellowstone National Park. The array of effects this had on local flora and fauna has been nothing short of astonishing.

Rabbi Dunner relates this extraordinary environmental impact to a Midrash in Mishpatim regarding the need to pierce the ear of an indentured Jewish servant who wants to remain with his master once the six-year period of service is over.