Laudato Si' embraces what Francis calls a "very solid scientific consensus" that humans are causing cataclysmic climate change endangering the planet.
A Roman Observer: A high-ranking Vatican official recently voiced serious doubts about the need to reform the Roman Curia. He said talk of reform was exaggerated.
In light of "countless requests from every part of the world," Pope Francis has approved putting Sts. John Paul II and John XXIII on the church's universal calendar of feast days.
Called the General Roman Calendar, it is the universal schedule of holy days and feast days for the Latin rite of the Catholic church.
The two saints' feast days, both of which have the ranking of an optional -- not obligatory -- memorial, are Oct. 11 for St. John XXIII and Oct. 22 for St. John Paul II.
What was it like to be in that crowd during the canonizations, ministering to the people, especially those who were farthest away?
Q and A: Pope Francis has opened up new opportunities for the Catholic church and has allowed for a "fresh sharing" of the faith, Baltimore Archbishop William Lori said.
Pope's quotes: Some of our favorite quotes from Pope Francis.
Making a Difference: Sts. John XXIII and John Paul II challenged all of us to advance the kingdom of God, a kingdom of love, justice and peace.
Will obscurity continue to remain the destiny of a righteous layperson lacking a large religious community or diocese to plead his or her cause for sainthood?
Most of the popes who are saints date from the earliest centuries of the church. How do John XXIII and John Paul II fit in?
Commentary: It is a poignant coincidence that Popes John XXIII and John Paul II will be canonized on the eve of the international day of Holocaust remembrance.