Would you avoid GM food? Scientists say they've genetically modified chickens, to prevent them from spreading bird flu. But how much do we know about genetically modified food - we'll try to find out. Show more
Discover 11,128,835 listings and 278,041 playable programmes from the BBC
Would you avoid GM food? Scientists say they've genetically modified chickens, to prevent them from spreading bird flu. But how much do we know about genetically modified food - we'll try to find out. Show more