It will be the first time wheat created using a gene editing technique known as CRISPR has been grown in fields in the UK or Europe, although it is in use in China and the US. He said acrylamide has been a very serious problem for food manufacturers since it was first discovered in 2002, shown to cause cancer in rodents, and has been considered 'probably carcinogenic' for humans. 'It occurs in bread and increases substantially when the bread is toasted, but is also present in other wheat products and many crop-derived foods that are fried, baked, roasted or toasted,...