Scientists reopen debate over GM food

Scientists have genetically engineered fruit and vegetables capable of providing most of a day’s nutrients in a single meal.

Heading towards the market are potatoes with 33% more protein content, modified tomatoes that could be capable of protecting against cancer and peanuts without the chemicals that cause deadly nut allergies.

Cassava has been packed with new genes that help the plant accumulate extra iron and zinc from the soil, and synthesise vitamins E and A.

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