As Clint Eastwood once famously sang in ‘Paint Your Wagon’, ‘I talk to the trees’, I find that trees talk to me and I suspect that they ‘speak’ to many of you, too. Recently, scientists…...

As Clint Eastwood once famously sang in ‘Paint Your Wagon’, ‘I talk to the trees’, I find that trees talk to me and I suspect that they ‘speak’ to many of you, too. Recently, scientists…...