The Pope completed his visit to Cuba and was welcomed to the U.S. today.
In a historic and far-reaching move, as part of Pope Francis' efforts to highlight environmental issues, the Vatican declared Sept. 1 World Day of Prayer for the Care of Creation.
The two discussed the plight of the poor as well as regions of conflict and the elusive nature of peace around the world.
As corporate and government leaders gathered for the World Economic Forum, a new poll showed that workers worldwide are struggling to survive on low wages.
The cardinals have assembled in Rome to begin choosing the next pope.