PRX - Pieces for Tone: NPR NewsMagazine-y

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Caption: Scientists discovered the "sound channel" in 1944. Whales use it to communicate across oceans — and during the Cold War the Navy secretly used it to track nuclear subs. This 1948 graphic shows sound traveling on an axis 700 fathoms down in the Atlantic., Credit: Maurice Ewing and J. Lamar Worzel
Something unusual happens about a half mile under the sea. Ocean physics create a special zone where sound travels for hundreds, even thousands of ...

Bought by KUFM - Montana Public Radio, New Hampshire Public Radio, American Voices, Hark!, KFAI Minneapolis and more


  • Added: Aug 26, 2014
  • Length: 11:11
  • Purchases: 11
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WABE reporter Jim Burress takes us to ‘The Bluff’, a neighborhood in Atlanta where a needle exchange program has become a vital part of a strugglin...

Bought by KGNU Community Radio


  • Added: Mar 23, 2014
  • Length: 29:00
  • Purchases: 1
Caption: Moosewatch volunteer Dave Beck holds up a marked antler. Team leader Jeff Holden looks on. They mark the antlers and hang them in a tree so others know the antler has been found and documented., Credit: Mark Brush
Wolves and moose are at the heart of the world’s longest running study of a predator and its prey. The drama unfolds on Isle Royale National Park ...

Bought by Delta College Public Radio and WTIP


  • Added: Jan 24, 2013
  • Length: 03:47
  • Purchases: 2
Caption: Rolf Peterson on Caribou Island, one of more than 450 smaller islands in the national park's archipelago., Credit: Mark Brush
Researchers have studied the wolves and moose on a remote island archipelago in Lake Superior for 54 years. These days, the wolves are in trouble.

Bought by Delta College Public Radio and WTIP


  • Added: Jan 24, 2013
  • Length: 04:00
  • Purchases: 2
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KUT News’s hour-long special report: Grounded: the End of the Shuttle Era and the Future of Space Flight, explores the launch of U.S. space mission...

Bought by KXOT Public Radio


  • Added: Feb 02, 2011
  • Length: 59:33
  • Purchases: 1
Caption: Inside Technology
The Water-Energy Crunch is a clash of essential needs. Humans are thirsty creatures who need water to drink and bathe, but also to produce most for...

Bought by KUFM - Montana Public Radio, WGBH Radio Boston, KSVR Studios: Skagit Valley Radio, KUNM, 90.5 WESA and more


  • Added: Jan 03, 2011
  • Length: 59:00
  • Purchases: 20
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Simon Marks explores the multi-faceted and often contradictory approaches that successive US governments have adopted toward non-proliferation.

  • Added: May 25, 2007
  • Length: 11:01