In 2015, Christiana Figueres brokered the historic Paris Agreement to combat climate change. She gives an inside look at the negotiations that led to a commitment from 195 countries to work toward a low carbon future and discusses her current work on COUNTDOWN, an ambitious new initiative from...

A professor at Harvard Business School and expert in work culture, Frei goes into companies like WeWork and Uber with the goal of turning toxic environments into healthy, inclusive spaces. She shares why authenticity, logic and empathy are the most vital skills an employee can have — and how the...

According to cognitive scientist Donald Hoffman, our brains are showing us a "hacked" version of reality. His revolutionary new way of thinking about consciousness combines the study of evolution with insights into brain activity in an attempt to solve the mysteries behind how we perceive the world.