The future of humanity depends on safeguarding and sharing potable water around the world, Pope Francis said.
Pope Francis has erected a diocese in northern Mexico, located along the border of Arizona.
The diocese of Nogales is in the northern part of Sonora state and includes territory from the archdiocese of Hermosillo, Mexico, the Vatican announced Thursday.
The pope appointed Bishop Jose Leopoldo Gonzalez Gonzalez, 60, to head the new diocese. He had been auxiliary bishop of the Guadalajara archdiocese.
Having so much world-famous art housed in Rome's churches and chapels has risked turning the city's sacred spaces into sightseer circuses.
Pope Francis came out squarely against the death penalty once again, calling it "unacceptable" regardless of the seriousness of the crime of the condemned.
Pope Francis met with a three-person delegation of the International Commission Against the Death Penalty on Friday and issued a letter on the occasion urging worldwide abolition.
Citing his previous messages against the death penalty, the pope called capital punishment "cruel, inhumane and degrading" and said it "does not bring justice to the victims, but only foments revenge."
Scotland Cardinal Keith O'Brien will no longer exercise the role of a cardinal, including by serving as a papal adviser and as an elector of a new pope.
The canonization ceremony for Blessed Louis and Zelie Martin, the parents of St. Therese of Lisieux, is likely to take place during the synod on the family in October.
One month after saying that couples who choose not to have children are making a "selfish choice," Pope Francis said societies with low birthrates are "sad and gray."
"Who are you who shuts the door of your heart to a man, a woman who wants to improve ... because the Holy Spirit has stirred his or her heart?"
Teaching is about giving young people, especially troublemakers, values and hope, and it is "an injustice" that today's educators are paid so poorly, Pope Francis said.
In a world where it is already difficult for kids to find a decent point of reference, they must find positive guidance from teachers, who "are able to give meaning to school, studying and culture, without reducing it all just to passing on practical knowledge," he said Saturday.
The Society of St. Vincent de Paul has been unable to confirm the number of its members abducted in Syria, as well as where they are being held.
"We're waiting for news," Helene Afriat, communications officer for the International Confederation of the Society of St. Vincent de Paul in Paris, told Catholic News Service on Friday. She added that communication with people in the Mideast was "very difficult."