With the end of the Cold War, the struggle for peace, equality, and democracy wasn’t settled — it became more complex. As we mark the 60th anniversary of Massey College, IDEAS executive producer Greg Kelly interviews Jennifer Welsh about her 2016 CBC Massey Lectures, The Return of History — and...

Our bodies are a great paradox. We are made up of trillions of cells that are both independent and interconnected units of life. IDEAS travels into the microscopic complexity of the human body to explore sophisticated nanomachines — and probe the deep mysteries of a subatomic world. *This episode...