Pope Francis has imposed new controls on the funding of canonisation causes (video). The Vatican has released a new video highlighting the Pope's prayer intentions for March. Rocco Palmo says the next nuncio to the United States could come from south of the border. Stephen Schwartz considers who killed Mother Teresa's nuns in Yemen. Chris Roberts explains why San Francisco has become "a sort of hub for exorcism". Fr Anthony Ruff and Fr John Zuhlsdorf comment on the rise of Cardinal Robert Sarah. And Fr Robert McTeigue SJ asks how much Lent should hurt. Follow me on Twitter @lukecoppen for updates throughout the day.