Vatican steps up battle against climate change, especially since it can dramatically harm the “most vulnerable” people.Vatican City • As record‑breaking heat scorches much of Europe — with triple‑digit temperatures, wildfires and deaths reported — the Vatican released a new liturgy Thursday for Mass reflecting concern for the environment, offering prayers, readings and hymns that highlight the church’s responsibility to protect the Earth.This new Mass “can be used to ask God for the ability to care for creation,” Cardinal Michael Czerny, who heads the Vatican’s Dicastery for Integral Human Development, said at a news conference.The new Mass, Pro Custodia Creationis...