Based on her work for a CIA task force aimed at predicting civil wars, political scientist Barbara F. Walter examines the rise in extremism and...

Michael Sheen is an award-winning Welsh actor known for his extensive work across film, TV and stage. Watch his full TED Talk :

A self-described “dance floor demon,” singer-songwriter Tolliver rocks the house with a performance of “Say What!” and...

What happens when human and machine creativity meet? From an AI model trained on classic works to generate a seemingly infinite stream of portraits...