
At the edge of the Moroccan Sahara a man contemplates his nomadic past and the turn his life has taken, whilst scientists in a German lab analyse deep-sea mud cores to unravel the Earth’s history.
6.3
7.1
6.9
6.2
6.5
6.6
6.5
6.5
6.1
7.1
6.6
5.9
6.1
6.1
6.3
6.2
6.1
6.3