Pope Leo XIV picks up where Pope Francis left off, and embraces a new Mass focused on the environment, care for the Earth and climate change.

ALBERTO DE ANGELIS, the mayor of Castel Gandolfo, Italy, on Pope Leo returning to the hilltop town for the summer, a tradition Francis had abandoned.

Ravaging the earth and creating environmental injustices are not what God had in mind when he entrusted creation to humanity, ...

A new rite published by the Vatican on Thursday will allow priests to celebrate a Mass to exhort Catholics to exercise care ...

Pope Francis' encyclical, "'Laudato Si',' has now guided the Catholic Church and many people of goodwill for ten years. May ...