Neurons, the cells that make up our brain, are some of the most unique cells in our bodies. The complex nature of how they communicate leads to everything we say, think, or do. That complexity makes it hard to correct neural communication when something goes wrong, as in neurodegenerative diseases. What can we do to fix that? Jane talks to Casper Hoogenraad, Senior Director and Staff Scientist in Neuroscience, to find out more.