Sir David Attenborough: Our wildlife programmes help the world

PA MediaSir David Attenborough has been presenting wildlife programmes for 70 yearsSeventy years after he first fronted a wildlife programme, Sir David Attenborough is keenly aware of the impact they can have."The world would be in a far, far worse situation now had there been no broadcasting of natural history," he said."People have found it a source of fascination and beauty and interest, and this has become…