Chicago Tribune photographer Brian Cassella captures the scene ahead of Pope Leo XIV’s installation in Vatican City.

Europe's Royal Families arrived in St Peter's Square in the Vatican City to attend Pope Leo XIV's historic inauguration mass ...

The new Pope will have a private meeting with Ukrainian President Volodymyr Zelenskyy after vowing to make "every effort" to ...

Set to turn 70 on September 14, the new pope has the potential to have a long and eventful pontificate. Here, see photos of ...

Sunday's ceremony in St. Peter's Square blends ancient ritual, evocative symbols and a nod to modern-day celebrity.