Episode 249: Urban Trees

Urban tree ecophysiologist Dr Christoph Bachofen tells us how plants, chemistry, physics and art are intertwined through the lens of city trees. Join Christoph and Dr Kate Johnson to learn how trees and humans experience the urban environment and find out answers to questions such as; why would a student walk around Geneva with a high-tech backpack? How do trees alter the environment in cities? Do dense buildings heat or cool cities? Will you be able to hear from trees in the future?Show them...