The Environment and Health course, part of the Essentials of Global Health series with Richard Skolnik, delves into the complex relationship between our environment and human health. Participants will examine key environmental determinants of health, including air and water quality, climate change, urbanization, and exposure to toxic substances. The course highlights how these factors contribute to infectious and chronic diseases and affect populations differently depending on socioeconomic status and geographic location. Learners will also explore strategies for improving environmental health, including public policy interventions, sustainable development, and global health initiatives. By understanding these dynamics, students gain insights into preventing disease, promoting health equity, and shaping policies that address environmental risks. Through engaging lectures and real-world case studies, this course equips learners with practical knowledge to identify environmental health challenges and develop solutions that enhance the well-being of communities worldwide. Whether you are a student, healthcare professional, or policy maker, this course provides essential tools to analyze and respond to environmental threats to health on a global scale.