Dr Chris and Dr Xand are in Greenland to learn about glaciers and icebergs. The scientists brave the bears to place sensors to discover how wave movement affects the iceberg. Show more
Discover 11,128,835 listings and 279,774 playable programmes from the BBC
Dr Chris and Dr Xand are in Greenland to learn about glaciers and icebergs. The scientists brave the bears to place sensors to discover how wave movement affects the iceberg. Show more