Gesamtlänge aller Episoden: 8 days 11 hours 21 minutes
Examining the evidence that humans could somehow come back into existence after dying.
Earth’s surface may be 70 percent water but many places are struggling to access it.
The history of time-keeping and the science behind the most accurate clocks today
There are over 500 breeds of dog – but are they really as different as they seem?
The hunt for Martians on the Red Planet continues – but has life already been taken there?
Is being a team player and putting yourself second really the best strategy?