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Key members of the BBC team behind the landmark series take us behind the scenes of Planet Earth II.

Each region of the world faces different population challenges – reducing fertility, employing a ‘bulge’ of young people or managing ageing populations. Sarah explores these and the global implications for the future.

Historian and polar guide Huw explores the epic first crossing of Antarctica in 1958. Led by Vivian Fuchs and Ed Hillary, this great expedition finally fulfilled Shackleton’s dream.

Geography: a subject hub for London

Geography: a subject hub for London seeks to improve the quality of teaching and learning of geography in London’s schools, in addition to encouraging more pupils to study geography