Pope Francis, the isolated climate moralist

By Karl Mathiesen | 04/25/2025 06:19 AM EDT

In the weeks before his death, Francis repeated a decade-old plea for a break from both Trumpian greed and the left’s economic rationalism.

Pope Francis walks towards a newly planted oak tree during a tree-planting ceremony.

Pope Francis walks toward a newly planted oak tree during a tree-planting ceremony during the feast of St. Francis of Assisi, the patron saint of ecology, at the Vatican on Oct. 4, 2019. Alessandra Tarantino/AP

Nearly 10 years ago, Pope Francis released a brutal diagnosis of climate change: It was a profound failure of human morality.

Read today, in the week of his death, the pamphlet feels both more distant and more urgent than ever. Its message of unity and healing with nature is worlds away from today’s discourse of clashing greed, national competition and climate-trashing populism in places like the U.S. and his homeland of Argentina.

Francis’ intent was revolutionary. “There can be no renewal of our relationship with nature without a renewal of humanity itself,” he wrote in Laudato Si’ (Praise Be to You).

Advertisement

But such a clear moral position is rarely heard today from climate leaders and champions — many of whom praised Francis this week as a patron saint of their cause.

GET FULL ACCESS