Worry over Pope Francis' health has fueled speculation as to who could replace the pontiff if his condition worsens.

The pope slept and is resting," the Vatican statement said. The Vatican had said late Sunday his condition remains critical ...

Pope Francis, 88, is receiving treatment at Rome's Gemelli Hospital following serious lung problems, fueling conjectures ...

“Popes are very important figures,” said Michael W. Higgins (no relation), author of the biography of Pope Francis, “The ...

The Vatican No. 2, Cardinal Pietro Parolin, is to lead the first prayer on Monday evening. Francis, who has double pneumonia ...