Coal research focuses on the exploration, extraction, processing, and utilization of coal as a fossil fuel for energy production. This research area encompasses a wide range of topics, including coal exploration and mine planning, coal mining technologies and practices, coal beneficiation and processing methods, and coal combustion and environmental impacts. Researchers in the coal industry also study ways to improve the efficiency and sustainability of coal-based energy production, such as developing cleaner combustion technologies, carbon capture and storage methods, and utilizing coal for the production of alternative fuels or value-added products. Overall, coal research plays a crucial role in addressing the challenges and opportunities associated with coal as an abundant and affordable energy source while also minimizing its environmental and social impacts.