Tobacco research focuses on studying the effects of tobacco use on human health, as well as developing strategies to reduce tobacco consumption and its negative consequences. This includes investigating the link between tobacco use and various diseases such as cancer, heart disease, and respiratory conditions, as well as studying the addictive properties of nicotine. Research in this area also explores tobacco cessation methods, public health policies related to tobacco control, and the impact of tobacco advertising and marketing. Overall, tobacco research aims to improve public health by understanding and addressing the health risks associated with tobacco use.