Kate Humble joins a team of geologists at the Vanuatu archipelago to investigate some of the most active volcanoes in the world - and to predict if another major eruption might be imminent.
Kate Humble
Score: 7.4
Score: 6.6
Score: 5.5
Score: 7.1
Score: 6.9
Score: 7.9
Score: 8.0
Score: 8.0
