Alasdair speaks to Peter Wohlleben about his new book How Trees Can Save the World.Peter Wohlleben is a forester and author who has written over 30 books on ecology and forest management. Peter and Alasdair discuss the problems with plantation forests, the power of trees to influence their local ecosystems and what modern forestry gets wrong.How Trees Can Save the World was published in March and is available to buy from Harper Collins here. Audio engineering by Vasko Kostovski.Further readin...