Pope Leo XIV told a Vatican conference that the world is poorer without saints, calling for rigorous historical study in canonizations.

The Vatican announced Pope Leo XIV needs no further cancer therapy, confirming tests showed his pulmonary adenocarcinoma was localized.

At his first audience after lung surgery, Pope Leo XIV affirmed the unbreakable oneness of marriage and the urgent duty to defend families.

Chaldean Catholics worldwide gathered at the Vatican with Patriarch Paul III Nona for Mass, celebrating their heritage and unity in Rome.