Tree Thinking - Experiments in Living

Ian McMillan on the language we use to think and write about trees and the kind of thinking we do alongside them - with forester and environmentalist Peter Wohlleben whose books include 'The Hidden Life of Trees', poet and academic Jason Allen-Paisant, bestselling novelist Sarah Moss, and Scots language specialist and Makar of the North East, Sheena Blackhall. Producer: Ruth Thomson