The Big Think

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1:00:00

April 18, 2017

Expired 3.0 6 x
Our lifespan is increasing by 2.5 years every decade - and a third of all babies born today can expect to live to 100. But living longer can come at a cost. Old age itself brings with it a range of debilitating illnesses, many of which are the resul...
1:00:00

April 11, 2017

Expired 3.0 3 x
The attempt to send and land astronauts on Mars risks billions of dollars and the lives of those brave enough to attempt it. Is the possible benefit really worth the risk? And is it really achievable?
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