Nuclear engineering is a branch of engineering that focuses on the design, development, and operation of systems and devices that utilize nuclear energy. This field includes the study of nuclear reactors, radiation, and the processes involved in nuclear fission and fusion. Nuclear engineers work on various applications, including power generation, medical technologies, and radiation safety. Professionals in nuclear engineering often collaborate with scientists and other engineers to ensure the safe and efficient use of nuclear technology. They may be involved in the development of nuclear power plants, radiation therapy for cancer treatment, and the management of nuclear waste to protect the environment and public health.