Four billion years of evolution in six minutes | Prosanta Chakrabarty

The surprising science of alpha males | Frans de Waal

Technology that knows what you're feeling | Poppy Crum

How we can bring mental health support to refugees | Essam Daod

How Netflix changed entertainment -- and where it's headed | Reed Hastings

Why you should love gross science | Anna Rothschild

The nightmare videos of children's YouTube -- and what's wrong with the internet today | James Bridle

How we can design timeless cities for our collective future | Vishaan Chakrabarti

What if we eliminated one of the world's oldest diseases? | Caroline Harper

The symbols of systemic racism -- and how to take away their power | Paul Rucker