Trees don't have heartbeats. You can't put a stethoscope up to a tree trunk and expect to hear that familiar dull thumping that gently insists, "I am alive." At least I'm pretty sure you can't, no matter what hardcore LOTR fans say, Ents do not exist! However, this doesn't mean you shouldn't try putting a stethoscope up to a tree and listening.
What do you think you would hear?
Alex Metcalf knows.
Okay, so I know that silver trumpety thing isn't a stethoscope, but it would be really gross for a Museum to let thousands of school children and other visitors use the same stethoscope to listen to a tree. Since we're so considerate of our visitors and we really wanted everyone to be able to listen to the inner workings of a tree, we worked with British artist, ...