Radioactive carbon released into the atmosphere from 20th-century nuclear bomb tests has reached the deepest parts of the ocean, and has been found in muscle tissues of crustaceans that inhabit Earth's ocean trenches, new research says

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Radioactive carbon released into the atmosphere from 20th-century nuclear bomb tests has reached the deepest parts of the ocean, and has been found in muscle tissues of crustaceans that inhabit Earth's ocean trenches, new research says