Gesamtlänge aller Episoden: 18 days 15 hours 11 minutes
How to make a profit while making a difference | Audrey Choi
What do you think when you look at me? | Dalia Mogahed
Meet the dazzling flying machines of the future | Raffaello D'Andrea
What the discovery of gravitational waves means | Allan Adams
My year of saying yes to everything | Shonda Rhimes
10 ways to have a better conversation | Celeste Headlee
The brain may be able to repair itself -- with help | Jocelyne Bloch
The problem with race-based medicine | Dorothy Roberts