Planet Earth 2: How a decade changes the face of technology and the natural world

The BBC’s director-general Tony Hall has pledged its passion for the natural world will endure the massive overhaul it is going through as the broadcaster gets ready to launch the follow-up to its popular Planet Earth show. 
The BBC has been undergoing a mass shift as pressures from the Government and the taxpayer force it to slimline its operations and shave fringe businesses that are not deemed essential. But Hall this month promised the public that its commitment to natural history