Summary: Silence, Gordon Hempton says, is not a luxury but is essential to our well-being. A lush hour with an acoustic ecologist who has dedicated his life to recording nature's last great quiet places -- places that are endangered.
Summary: Silence, Gordon Hempton says, is not a luxury but is essential to our well-being. A lush hour with an acoustic ecologist who has dedicated his life to recording nature's last great quiet places -- places that are endangered.