Hempton, an acoustic ecologist, writes about his efforts to preserve peace and quiet in national parks. He talks with Dan Meyers.
Author Gordon Hempton: "One Square Inch of Silence"
Take CPR News With You Wherever You Go
Get CPR News updates and listen to stories and interviews on demand, with the free Colorado Public Radio app for smartphones and tablets.
New Credit or Debit Card
Keep your Evergreen Membership up to date. If you have recently received a new credit or debit card, call Member Services to update your card information at 1-800-722-4449.
Most Viewed News
By Ben Markus