From childhood fascination to a shocking revelation, Anaïs' journey unveils the threat of 'forever chemicals' to killer whales. An impactful encounter with playful killer whale calves in Iceland sparked a deep desire for their protection. Dr. Remili calls for action to address ocean contaminants, stressing the interconnected fate of these apex predators and our ecosystems. From her humble beginnings in the French Alps, Dr. Anaïs Remili nurtured a deep fascination for the ocean, steering her life on a path of remarkable discoveries and environmental advocacy. Now a dedicated whale researcher and science communicator at McGill University, Anaïs has come face to face with the majestic killer whales (also known as orcas), immersing herself in studies that decipher the relationships between their diets, and the alarming levels of chemical contaminants that threaten their health. Join Anaïs as she unravels the intricate world of these apex predators, sharing her profound experiences from extensive research across various countries, emphasizing the pressing need to address chemical pollution in our oceans to safeguard these magnificent creatures and, by extension, our planet. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx