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Jacques Cousteau wore a red hat as part of his iconic outfit while filming his underwater adventures. The red hat helped people easily identify him in his documentaries and photos. Cousteau's distinctive appearance became associated with his pioneering work in marine exploration and conservation.
Jacques Cousteau led an expedition to explore the Red Sea in 1953. He and his team conducted extensive research on the marine life and underwater ecosystems of the region.
Jacques Cousteau studied the Mediterranean Sea, Red Sea, Indian Ocean, Pacific Ocean, and the Sea of Cortez among others during his career as a pioneering oceanographer and marine conservationist.
He invented the aqualung.
Jacques Cousteau was a pioneering oceanographer who made significant contributions to the study of marine life. While he did not necessarily "discover" animals in the traditional sense, he is renowned for his exploration of the ocean depths and his documentation of previously unknown marine species. Some of the notable species he encountered include deep-sea fish, corals, and various invertebrates.
Jacques Cousteau's explorations covered many regions around the world, including the Mediterranean Sea, Red Sea, Indian Ocean, Pacific Ocean, and the Antarctic. He also extensively explored various rivers, lakes, and underwater caves during his career as a pioneering oceanographer and filmmaker.