Cellular neuroscience is a branch of neuroscience that focuses on the study of cells and cells along with their environment that comprises the nervous system. Cellular neuroscience integrates scientists from various disciplines, such as molecular biology, physiology, biophysics, and genetics, to unravel the mysteries of how cells make up and communicate with one another in the brain to create complex neural networks. This research is focused on understanding the structure and function of cells in the nervous system. Cellular neuroscience examines cells that make up the nervous system, exploring the organizational structure, cellular processes, and signal transmission from one neuron to another. This complex field of study covers a wide range of topics, including the biology of ion channels, synapses, and neural networks involved in memory, learning, and behavior. Through cellular neuroscience, researchers develop tools and techniques for studying how cells interact in various pathways and networks within the nervous system. These tools and techniques often involve genetic models, proteins and antibodies, or other biophysical and biochemical measurements. Researchers use these models and measurements to examine the links between electrical activity, neurochemistry, and physiology in the brain. Cellular neuroscience has had a major impact on understanding the complexities of the nervous system. It has provided insight into the development and functioning of the matured brain, and how different disease states can cause changes in the structure and connections between cells. This understanding has enabled the development of treatments to help people with neurological disorders, including Alzheimer’s disease, Parkinson’s disease, and autism. Cellular neuroscience is a rapidly growing field, and will continue to expand as more sophisticated tools and models become available. Research in this field has a tremendous potential to provide new insights into how the nervous system works, leading to improved treatments for a wide range of neurological diseases and disorders.