Ellie Harrison and Adam Henson explore the contrasting landscapes of Northumberland. Ellie's on the wild, unspoilt Farne Islands helping scientists discover more about one of our most iconic birds, the puffin. Back on dry land, Adam finds out just what challenges face one farmer in his struggle to go organic. With genetically modified crops back on the political agenda, John Craven investigates whether GM should be welcomed or banned forever. James Wong has a look at a traditional British crop that might just surprise you.