Each year, the world's oceans take in more and more heat caused by human reliance on fossil fuels, which contributes to global warming. In response to these environmental challenges, Nausicaá, an aquarium located in France, has developed a mission that goes beyond simple observation. It focuses on understanding marine ecosystems, protecting endangered species, and advancing scientific research through daily monitoring and study. At Nausicaá, every animal is treated with care and respect, reflecting the institution's deep commitment to animal well-being and life in general. Every action, from daily care routines to research projects, is guided by a strong ethical framework that prioritizes the health and dignity of the animals in its care. This approach sets Nausicaá apart as a place where science, education, and compassion are closely intertwined. Working in collaboration with other European research and conservation institutions, Nausicaá functions as a true conservatory of marine life. It plays a vital role in preserving biodiversity and raising public awareness about the importance of ocean health. The aquarium's efforts include not only direct conservation work but also educational programs that engage visitors and inspire future generations to care about the environment. This year, Nausicaá is celebrating 35 years of dedicated work in ocean conservation and education. Over this time, the aquarium has contributed to advancing scientific knowledge, protecting marine species, and increasing public understanding of the challenges facing the world's oceans. As it marks this milestone, Nausicaá continues to stand as a beacon of hope and action in the fight to protect the planet's vital marine ecosystems.