Memories form a large part of human interaction. Scents, tastes and touch all can invoke us to remember particular events. But how do we know the order of these events? How do you remember that this time last week you were listening to our show... or at least we hope so! New research has shown that the human brain contains time cells to understand when an event has occurred. Anoushka spoke with Dr. Leila Reddy from the French National Center for Scientific Research... Like this podcast? Please help us by supporting the Naked Scientists