<sod >In 2005, the May-Britt and Edvard Moser, who are currently based in Trondheim, Norway, discovered other nerve cells in a nearby part of the brain that were activated when the rat passed certain locations.< eod>< sod > More than three decades later, in 2005, May-Britt and Edvard Moser discovered other nerve cells in a nearby part of the brain, called the entorhinal cortex, that were activated when the rat passed certain locations.< eod>