Did you know there's a massive "dead zone" in the Gulf of Mexico? No, we're not talking about the 1983 sci-fi horror film, or the early 2000s sci-fi TV series. This one is very much real.
An international team looks back 12 million years for clues about the formation of these vast areas where no life can survive A satellite image of the Northern Gulf of Mexico, where 'dead zones' can ...