Last thoughts on an intriguing book about how the Catholic Church confronted the realities of the 20th century in Europe.

The Munsterschwarzach Abbey in Bavaria began their eco-project in 2000—years before politicians or the German public began to worry about climate change.

The archbishop of Paris wore a hard hat as he celebrated the first Mass in Notre Dame Cathedral since a huge blaze devastated the landmark building in April.

Paris archbishop Michel Aupetit will be wearing a construction worker's helmet in addition to his miter.

The treaty’s offhand attitude toward the non-European world stirred up resentments that lingered for decades.

Protest against Mr. Trump’s visit—specifically that he had been honored with a full-blown state visit—was loud and visible on London’s streets although organizers conceded that the numbers fell below expectations and were below the huge numbers of protesters during his previous, non-state visit.