Gesamtlänge aller Episoden: 21 days 9 hours 50 minutes
What rivers can tell us about the earth's history | Liz Hajek
Why journalists have an obligation to challenge power | Jorge Ramos
Why journalists have an obligation to challenge power | Jorge Ramos
How we can face the future without fear, together | Rabbi Lord Jonathan Sacks
How we can face the future without fear, together | Rabbi Lord Jonathan Sacks
Lifesaving scientific tools made of paper | Manu Prakash
Lifesaving scientific tools made of paper | Manu Prakash
Don't feel sorry for refugees -- believe in them | Luma Mufleh
Don't feel sorry for refugees -- believe in them | Luma Mufleh