article_snippet: A separate study by marine biologists has also shown that  shellfish will take on a sour flavour as our oceans acidify.
article_snippet: shellfish warn that as the planet's oceans grow more acidic, due to rising carbon dioxide levels, many of our favourite seafoods could become less appetising.
article_snippet: Shrimp raised in water with a lower pH were 2.6 times more likely to be rated as the worst tasting, while those reared in the less acidic water were 3.4 times more likely to be judged the tastiest. '