Noise Pollution http://nwpr.org en Do You Hear What I Hear? Researchers Record Orcas Underwater http://nwpr.org/post/do-you-hear-what-i-hear-researchers-record-orcas-underwater <p>The waters of Puget Sound are a pretty noisy place, if you’re an orca. But what does a passing tanker ship or motorboat sound like to a killer whale? How does it affect their behavior? Ashley Ahearn reports researchers are trying to find out. Thu, 06 Sep 2012 13:13:58 +0000 Ashley Ahearn 14711 at http://nwpr.org Do You Hear What I Hear? Researchers Record Orcas Underwater The Call (And Noise) Of The Open Road http://nwpr.org/post/call-and-noise-open-road <p>Every summer millions of Americans take to the open road and head to National Parks. But some road warriors are louder than others. Motorcycles are one of the largest contributors to noise pollution in the parks. EarthFix&#39;s Ashley Ahearn reports. Tue, 26 Jun 2012 13:20:11 +0000 Ashley Ahearn 10641 at http://nwpr.org