Some of their stories are perhaps less well known -- but the help and healing they also brought to those who experienced the devastating losses of 9/11 are worth remembrance.

Pope Leo began a new series of reflections on the Second Vatican Council's pastoral constitution "Gaudium et Spes," which examines the relationship between the Church and the modern world.

Cardinal Dolan looks at popes with the title “The Great” on the feast of St. Gregory the Great.