Papal infallibility is not always properly understood. Some on the right think that the magisterium can resolve every question or problem with a declaration. Those on the left often grow impatient and dispute its interventions.

Padre Pio is known in part for his prophetic ability, his healing power and receiving the stigmata. But during his life and after his death, these expressions of the 20th-century saint’s holiness have been debated.

Kazakhstan, which Pope Francis will visit tomorrow, is largely an unknown country to many Catholics around the world. Here is a brief introduction to the country and its small Catholic community.

Pope for only 33 days, John Paul I is known both as "The Smiling Pope" and "The Forgotten Pope." On Sept. 4, he will be beatified. What were his life and papacy like?

For five years, the government and church of Nicaragua have been at odds over protests and state corruption.

Papal bulls written in the 15th century granted Catholic kings permission to colonize non-Christian lands and enslave Indigenous Peoples. Will Pope Francis formally rescind those decrees during his Canada pilgrimage?