Gesamtlänge aller Episoden: 21 days 10 hours 54 minutes
The surprising solution to ocean plastic | David Katz
Photos of Africa, taken from a flying lawn chair | George Steinmetz
An economic case for protecting the planet | Naoko Ishii
What comes after tragedy? Forgiveness | Azim Khamisa and Ples Felix
Want to change the world? Start by being brave enough to care | Cleo Wade
See how the rest of the world lives, organized by income | Anna Rosling Rönnlund
American bipartisan politics can be saved -- here's how | Bob Inglis