PRX - Pieces for Tone: Engaging

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On this episode of the Polley Music Library Show, we responded to a listener request about trees by looking at environmental soundscape recordings,...

  • Added: Jun 10, 2023
  • Length: 28:35
Caption: A volunteer with the non-profit Maritime Heritage explores a boat wreck at the bottom of Christmas Lake, Credit: Josh Knutson / Maritime Heritage
Have you ever accidentally dropped something in a lake? Plenty of Minnesotans have. That's why lake and river bottoms are full of artifacts and boa...

  • Added: Oct 27, 2022
  • Length: 06:38
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Do wooden planks below my feet not splinter while they shift during monumental bends and strains from interstory drift? This is Episode 101 of Eng...

  • Added: Dec 17, 2020
  • Length: 06:00
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This challenge will not tackle us; we'll tackle it, we'll win, this calculus. This is Episode 80 of Engineering Word Of The Day, an informal show...

  • Added: Nov 07, 2019
  • Length: 06:39
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What is a raptor? Naturalist Ken Burton offers up some details on these amazing birds, including addressing the concept of convergent evolution.

Bought by Radio Newark


  • Added: Feb 28, 2018
  • Length: 01:30
  • Purchases: 1
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Remarkable facts about the ubiquitous resident of our coastal regions, the harbor seal.

Bought by Radio Newark and KFOI Radio


  • Added: Feb 07, 2018
  • Length: 01:30
  • Purchases: 2
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On this segment of Sound Ecology, Ornithologist Mark Colwell features one of our dynamic coastal residents, the western snowy plover.

Bought by WNED Buffalo, Radio Newark, KFOI Radio, and PRX Remix


  • Added: Jan 04, 2018
  • Length: 02:00
  • Purchases: 4
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Marine Protected Areas conserve the diversity and abundance of marine life, the habitats they depend on and the integrity of marine ecosystems. Cal...

Bought by WNED Buffalo, Radio Newark, KFOI Radio, and PRX Remix


  • Added: Jan 04, 2018
  • Length: 02:00
  • Purchases: 4
Caption: MHL Talk Radio
Host Sonya Dunn explores the Air Force Research Laboratory in commemoration of its 100th anniversary.

  • Added: Jun 23, 2017
  • Length: 53:41
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An audio postcard highlighting the magnificent Redwood trees of northwestern California.

Bought by WNED Buffalo and Radio Newark


  • Added: Feb 15, 2017
  • Length: 01:57
  • Purchases: 2
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To celebrate Life of the Law’s 100th Episode, Life of the Law and the National Science Foundation brought five NSF funded scholars to the NSF Headq...

  • Added: Jan 11, 2017
  • Length: 01:07:16
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An Audio postcard highlighting the tiny, beautiful and behaviorally unique three-spined stickleback fish.

Bought by WNED Buffalo and Radio Newark


  • Added: Jul 29, 2016
  • Length: 01:28
  • Purchases: 2
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An audio postcard exploring seasonal changes and timing of wildlife events, a field called phenology.

Bought by WNED Buffalo, Radio Newark, and KFOI Radio


  • Added: Jul 15, 2016
  • Length: 02:00
  • Purchases: 3
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An audio postcard highlighting Coho Salmon - their spawning habitat and behavior and their specialized adaptation for long-term survival.

Bought by KZYX, WNED Buffalo, and Radio Newark


  • Added: Jul 14, 2016
  • Length: 02:20
  • Purchases: 3
Caption: Mars Exploration Rover , Credit: Courtesy of National Air and Space Museum
Forget about Mary- there’s something about Mars. From its distant ice caps to volcanoes that rise twenty kilometers into Mars’ thin air… and, of c...

  • Added: Jul 17, 2010
  • Length: 06:46
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Huffington Post blogger and former Time Magazine health journalist Janice Horowitz, provides the cure for contradictory medical news.

  • Added: Jun 30, 2010
  • Length: 01:59
Caption: Groks Science Radio Show
Doug Richards discussed the Prometheus Project

Bought by KKWE Niijii Radio


  • Added: Aug 27, 2009
  • Length: 26:52
  • Purchases: 1
Caption: PRX default Piece image
It's about the size of a small cat, but looks like a bizarre cross between a miniature antelope and an anteater. Give up?

Bought by KOSU


  • Added: Sep 29, 2008
  • Length: 01:30
  • Purchases: 1
Caption: PRX default Piece image
Saving the puffins is a tough job. But folks in Maine miss the colorful little birds resembling miniature penguins that can fly.

  • Added: Mar 26, 2008
  • Length: 01:32
Caption: Carl Stiansen and Sir Patrick Moore
Sir Patrick Moore talks about his life in astronomy, life on Mars, and playing music with Einstein.

  • Added: Feb 19, 2008
  • Length: :18
Caption: PRX default Piece image
Sometimes good old Mother Nature seems a bit mixed up. Take the Okapi, for example...

  • Added: Jul 26, 2007
  • Length: 01:32
Caption: PRX default Piece image
The waters near the Papua Province of Indonessia is home to a stunning variety of marine life, including species never before seen.

  • Added: Apr 16, 2007
  • Length: 01:32
Caption: PRX default Piece image
Could changes in global climate be fueling hurricanes?

  • Added: Apr 16, 2007
  • Length: 01:32
Caption: PRX default Piece image
Maybe there's hope for troublemakers. Some creatures thrive in hot water...

  • Added: Apr 16, 2007
  • Length: 01:32
Caption: PRX default Piece image
In California's Sierra Mountains, a drama is being played out pitting a rare, native frog against a very popular non-native fish.

  • Added: Mar 28, 2007
  • Length: 01:32