In this episode of Earth in Focus, we examine the invisible threat that affects over 99% of the global population: air pollution. From smog-filled cities to indoor smoke from cooking fires, polluted air causes around 7 million premature deaths each year. We break down the major sources: vehicles, industry, agriculture, and their devastating impacts on human health and the environment. Discover innovative solutions like green energy, stricter regulations, and urban planning, and find out how you can breathe easier and take action.