How civilization could destroy itself -- and 4 ways we could prevent it | Nick Bostrom
Humanity is on its way to creating a "black ball": a technological breakthrough that could destroy us all, says philosopher Nick Bostrom. In this incisive, surprisingly light-hearted conversation with...
27 Dec 201920min
How we can protect truth in the age of misinformation | Sinan Aral
Fake news can sway elections, tank economies and sow discord in everyday life. Data scientist Sinan Aral demystifies how and why it spreads so quickly -- citing one of the largest studies on misinform...
26 Dec 201915min
7 common questions about workplace romance | Amy Nicole Baker
Should you date your coworker? Should workplace couples keep their relationships secret? And why are coworkers so often attracted to each other? Organizational psychologist Amy Nicole Baker shares the...
24 Dec 20196min
The beautiful balance between courage and fear | Cara E. Yar Khan
After being diagnosed with a rare genetic condition that deteriorates muscle, Cara E. Yar Khan was told she'd have to limit her career ambitions and dial down her dreams. She ignored that advice and i...
23 Dec 20199min
How we can turn the tide on climate | Christiana Figueres and Chris Anderson
Witness the unveiling of Countdown, a major global campaign to cut greenhouse gas emissions. TED has partnered with scientists, policy makers, organizations, activists and more to create an initiative...
21 Dec 20191h 2min
To help solve global problems, look to developing countries | Bright Simons
To address the problem of counterfeit goods, African entrepreneurs like Bright Simons have come up with innovative and effective ways to confirm products are genuine. Now he asks: Why aren't these sol...
18 Dec 20199min
Jasmine Crowe: What we’re getting wrong in the fight to end hunger
In a world that's wasting more food than ever before, why do one in nine people still go to bed hungry each night? Social entrepreneur Jasmine Crowe calls for a radical transformation to our fight to ...
18 Dec 201912min
Your body was forged in the spectacular death of stars | Enrico Ramirez-Ruiz
We are all connected by the spectacular birth, death and rebirth of stars, says astrophysicist Enrico Ramirez-Ruiz. Journey through the cosmic history of the universe as Ramirez-Ruiz explains how supe...
17 Dec 201914min
