Drawing on her experience as a physician, scientist, and citizen of a planet in peril, Mélanie Popoff examines the industrial origins of endocrine disruptors and the consequences of such widespread contamination on human health and ecosystems, never losing sight of the profoundly political nature of this issue. She then urges us to take action and protect ourselves: not only by changing our everyday habits and reducing our exposure to risk, but first and foremost, by collectively fighting back.