Gesamtlänge aller Episoden: 22 days 13 hours 41 minutes
How a male contraceptive pill could work | John Amory
Is the world getting better or worse? A look at the numbers | Steven Pinker
What I've learned about parenting as a stay-at-home dad | Glen Henry
How work kept me going during my cancer treatment | Sarah Donnelly
A woman's fury holds lifetimes of wisdom | Tracee Ellis Ross
Visions of Africa's future, from African filmmakers | Dayo Ogunyemi
SpaceX's plan to fly you across the globe in 30 minutes | Gwynne Shotwell
A Parkland teacher's homework for us all | Diane Wolk-Rogers