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Face to face with great whites to solve '450-million-year' mystery

High-tech tagging equipment? Check. Top scientists? Check. Towel to cover the eyes of one of the most ferocious predators of the sea? Check. Just a day in the life of great white shark researchers, Ocearch.

High-tech tagging equipment? Check. Top scientists? Check. Towel to cover the eyes of one of the most ferocious predators of the sea? Check. Just a day in the life of great white shark researchers, Ocearch.