In this fascinating discussion, Dr. Hugo Spiers, a Professor of Cognitive Neuroscience at University College London, dives into the intricacies of how our brains navigate space. He reveals the pivotal roles of grid and place cells in remembering routes and forming cognitive maps. Hear about the extraordinary navigational skills of London taxi drivers and how their training impacts their brains. The conversation also explores how the mobile game Sea Hero Quest is shedding light on early signs of Alzheimer's through navigation tasks, offering insights into our cognitive abilities.