For there to be peace, people need to expand their horizons, engage in dialogue and work with each other in a way that sets aside selfishness and ambition, Pope Francis said.
The challenges and threats facing humanity and the planet can be confronted effectively if all people come together in "a spirit of solidarity," said Thomas Bach, president of the International Olympic Committee, in an appeal also supported by three Vatican dicasteries.
The struggle for justice and love for all people is not over, but the battle must be evangelical and never political, Pope Francis told a group of Catholics from El Salvador.
Young people in the United States are looking for a sense of community and a safe space in the church to express themselves freely, two representatives of Catholic youth told Pope Francis.
The Second Vatican Council was of great interest to the Orthodox world, Ecumenical Patriarch Bartholomew of Constantinople wrote in an article published in the Vatican newspaper.
In the seven years since the pope's landmark encyclical Laudato Si' was published, "the environmental crisis of our common home has worsened drastically," said Cardinal Michael Czerny.
Pope Francis reconfirmed the leadership of the Pontifical Commission for the Protection of Minors and expanded its membership from 17 to 20 people, naming 10 new members and reappointing 10 returning members.
Jesus never abandons, coerces or blackmails anyone when they stray, rather, he patiently waits and is "our greatest and most faithful friend," Pope Francis said.
Biological engineering, such as gene therapy for treating human disease, is making such swift advancements that the public's knowledge and understanding of what is happening and what ethical and legal guidelines are needed are lagging too far behind, said speakers at a Vatican conference.
One cannot love and worship the Eucharist without compassion for the poor and marginalized, Pope Francis said at a Mass concluding Italy's eucharistic congress.
Financial consultants, managers and experienced professionals can help remedy today's economic, environmental and social crises, and help create a more humane, just and fraternal world, Pope Francis said.
A religious community must make sure its economic activity serves its mission, fulfills its charism and never becomes an end in itself, Pope Francis told members of the Norbertine order.
As Hurricane Fiona swept across the Caribbean, leaving behind numerous victims and material destruction, Pope Francis called for greater solidarity in assisting all those affected.
Calling sexual abuse "diabolical" and a "mostrosity," Pope Francis underlined there is "zero tolerance" for those in the church who are guilty of abuse.