2019 was the year that trees became political. In response to increased concern around climate breakdown, and amidst the backdrop of a General Election, all of the main UK political parties pledged to increase tree cover. But what's the connection between trees and climate? Scientist Mat Disney explains.
If repairing or re-using old wood isn't possible, here's an A to Z guide to buying new timber. Find out if it's from endangered trees, or from a sustainable source.
