Steroids are a class of organic compounds that include many different types of hormones and drugs. Research into steroids often focuses on their potential medical uses, such as in treating inflammatory conditions like arthritis, autoimmune diseases, and certain types of cancer. Steroids are also commonly used in sports to enhance performance, although this is controversial due to their potential negative side effects and ethical concerns. Overall, research into steroids aims to better understand their physiological effects, mechanisms of action, and potential therapeutic benefits.