Vatican police seized documents and computers at the home and office of a former official at the Vatican Secretariat of State in their continuing investigation into financial mismanagement.
Italian Cardinal Giovanni Angelo Becciu, prefect of the Congregation for Saints' Causes, denied allegations that money earmarked for helping the poor was used to invest in a London property deal.
Shirking responsibilities in educating future generations has led to a collapse in cooperation among families, schools and social, cultural and religious institutions, Pope Francis said.
Pope Francis expelled from the priesthood the founder of Miles Christi, a religious institute based in Argentina, after he was found guilty of sexual and physical abuse.
People who recognize and embrace their spiritual poverty will inherit the kingdom of God, not those who place their trust in the comforts of this world, Pope Francis said.
After Pope Francis and U.S. Vice President Mike Pence met privately for nearly an hour at the Vatican, Pence told the pope that his Roman Catholic mother will be pleased with the visit.
Showing hospitality makes a person a better human being and a better Christian and is an important part of promoting Christian unity, Pope Francis said.
In asking to be baptized, Jesus exemplifies the Christian calling to follow along the path of humility and meekness rather than strutting about and being a showoff, Pope Francis said.
"A 'tried' Christian can certainly become closer to those who suffer and make his or her heart open and sensitive in solidarity with others," the pope said Jan. 8 during his weekly general audience.
Pope Francis led pilgrims in prayers for peace as tensions between the United States and Iran escalated following the assassination of a top Iranian general.
Pope Francis' announcement that the Catechism of the Catholic Church would be updated to include a definition of "ecological sin" sent Catholic Twitter into a frenzy.
Ignoring the reality lived by men and women today has caused a resurgence of old ideologies, such as populism, that inevitably do more harm than good, Pope Francis said.
Pope Francis and his international Council of Cardinals reviewed aspects of the draft of the apostolic constitution that would govern the Roman Curia, including a greater role for lay men and women.
The timing of the U.S. bishops' "ad limina" visits to the Vatican was a matter of Pope Francis' schedule and the regular rhythm of his meetings with the world's bishops.
In a message to young Catholics in Vietnam, Pope Francis offered prayers for a group of Vietnamese migrants who died while being smuggled into Great Britain in late October.
Interreligious dialogue is an important way to counter fundamentalist groups as well as the unjust accusation that religions sow division, Pope Francis said.