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14 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM
The trees are on the move, and they shouldn't be. Ben Rawlence discovers what the moving treeline can tell us about the past, present and future of our planet. Today: Norway. Show more
14 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
The trees are on the move, and they shouldn't be. Ben Rawlence discovers what the moving treeline can tell us about the past, present and future of our planet. Today: Scotland. Show more
14 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 LW
The trees are on the move. They shouldn't be. Ben Rawlence explains what this moving treeline will mean for life on earth. Today: the most northerly forest in the world in Siberia. Show more
14 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM
The trees are on the move. They shouldn't be. Ben Rawlence explains what this moving treeline will mean for life on earth. Today: the poplar forests of Canada's Thunder Lake... Show more
14 minutes
First broadcast: on BBC Radio 4 FMLatest broadcast: on BBC Radio 4 FM
The trees are on the move. They should be. Ben Rawlence explains what this moving treeline will mean for life on earth. Today: Greenland's sparse forests and the ice cap... Show more
