
Pilgrims of Catholic environmental movements are seen Oct. 4, 2018, at the start of the climate walk in St. Peter's Square at the Vatican. (CNS/Reuters/Tony Gentile)
April 8, 2019
This story appears in the Our Common Home feature series. View the full series.
A version of this story appeared in the April 19-May 2, 2019 print issue under the headline: Catholics track action after 'Laudato Si' '.