PRX - Pieces for Tone: Authoritative

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Atlantic salmon numbers are dropping all over the world. In the US, they can only be found in seven rivers. All of them are in Maine.

  • Added: Aug 07, 2013
  • Length: 05:54
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Fresh water as a resource is under constant threat by over-consumption, toxins, pollutants and waste from industrial and agricultural production. I...

  • Added: Jul 22, 2013
  • Length: 05:06
Caption: Detail from Collier’s magazine cover, May 28th, 1954, Credit: Smithsonian Institution
100 years ago this week, the thermometer in Death Valley, California, hit the highest temperature ever recorded anywhere in the world: 134°F. This ...

Bought by WUFT, KSVR Studios: Skagit Valley Radio, WRIR, Louisville Public Media, WTJU and more


  • Added: Jul 12, 2013
  • Length: 54:00
  • Purchases: 6
Caption: Photograph c1870, by Henry Pontier
America is a pet-owning nation. Over 60% of households, in fact, possess some sort of furry or feathered friend, and we spend over $50 billion a ye...

Bought by WNED Buffalo, KTNA, WFAE, WXXI Rochester, Northeast Indiana Public Radio and more


  • Added: Jul 05, 2013
  • Length: 54:00
  • Purchases: 12
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Host Brian Balogh talks with sociologist Karen O’Neill about the federal government’s move into flood control in 1917 – as landowners along the Mis...

Bought by WOUB, Radio Newark, KHNS, and PRX Remix


  • Added: Jun 17, 2013
  • Length: 05:29
  • Purchases: 4
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Food guy Michael Pollan’s new book is “Cooked: A Natural History of Transformation.” He is a personable, well-spoken walking encyclopedia of Ameri...

Bought by KCMJ Community Radio and KSVR Studios: Skagit Valley Radio


  • Added: Jun 14, 2013
  • Length: 09:59
  • Purchases: 2
Caption: The city of New Orleans (detail), c1885, Credit: Library of Congress
The Mississippi River is central to the American landscape and imagination. And for centuries, it has served as a battlefield in which our most com...

Bought by WUFT, KSVR Studios: Skagit Valley Radio, XRAY.fm, KBRP Community Radio, KUOW and more


  • Added: Jun 14, 2013
  • Length: 54:00
  • Purchases: 10
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For years, a mysterious “colony collapse disorder” has been killing honeybees across the nation. This year, commercial beekeepers have reported los...

Bought by KENW and New Hampshire Public Radio


  • Added: May 07, 2013
  • Length: 02:27
  • Purchases: 2
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WTIP's Bob Carter spoke recently with Dr. Lorena M. Rios Mendoza, a scientist at the University of Wisconsin-Superior, about her research into poll...

  • Added: Apr 29, 2013
  • Length: 15:42
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When you think of modern, green, public transportation, a city that likely comes to mind is Portland, Oregon. Portland has built a reputation worl...

  • Added: Mar 20, 2013
  • Length: 08:45
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Biologist Peter Vitousek discusses the serious impacts humankind has had on the nitrogen cycle and how that relates to our food system. He expands ...

  • Added: Mar 20, 2013
  • Length: 26:12
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Former US Vice President Al Gore is perhaps the best known poster boy for climate change. Both a winner of a Nobel prize along with an Oscar, he ta...

Bought by KCMJ Community Radio


  • Added: Feb 23, 2013
  • Length: 09:43
  • Purchases: 1
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According to the Centers for Disease Control and Prevention, approximately 1 in 88 children have been identified with an autism spectrum disorder (...

  • Added: Feb 04, 2013
  • Length: 28:00
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James Wells and Nicole Brown of Whatcom County explain the Scoping process of the Environmental Impact Statement for the Cherry Point Coal Terminal...

  • Added: Jan 24, 2013
  • Length: 27:59
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Ginny Wolff speaks with Ross Macfarlane, Sr. Advisor for Climate Solutions, about coal export in Washington and Oregon, particularly the terminal p...

  • Added: Jan 24, 2013
  • Length: 27:58
Caption: Joan Michelson (l) of Green Connections Radio and Jaime Carlson (r) of the US Dept of Energy
Curious about how the Dept of Energy is spending your money? Where did all those billions in Recovery Act money go? What financial incentives are t...

  • Added: Dec 29, 2012
  • Length: 21:26
Caption: Kate Gordon of The Center for the Next Generation
Energy policy expert Kate Gordon of The Center for the Next Generation talks about what state and local governments, as well as Congress and the Pr...

  • Added: Dec 29, 2012
  • Length: 28:18
Caption: James Gustave Speth
Average Americans are painfully aware of the challenges we face as a nation – joblessness, failing schools, declining health, intractable poverty, ...

Bought by KCBX


  • Added: Dec 19, 2012
  • Length: 28:54
  • Purchases: 1
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Paul Ehrlich, author of the iconic book The Population Bomb, reflects on the history of environmentalism and his gloomy outlook for the future. [Ep...

  • Added: Nov 09, 2012
  • Length: 46:21
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Richard Alley, a climate researcher and the host of PBS’s Earth: The Operators’ Manual, discusses rapid changes in Earth’s climate through history ...

  • Added: Nov 09, 2012
  • Length: 27:55
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Michael Shellenberger addresses climate change through the eyes of his Breakthrough Institute and offers up some ideas that some see as controversi...

  • Added: Nov 09, 2012
  • Length: 19:48
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Literary critic and pop culture enthusiast Ursula Heise dissects environmental storytelling and its relation to science… both real and fiction. [Se...

  • Added: Nov 09, 2012
  • Length: 34:06
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In this interview, we learn from James Holland Jones how diseases emerge and spread as humans encroach into the wilderness, and how the patterns wi...

  • Added: Nov 09, 2012
  • Length: 37:41
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Peter Kareiva, the chief scientist for The Nature Conservancy, discusses his definition of nature and challenges the assertion that nature is fragi...

  • Added: Nov 09, 2012
  • Length: 29:43
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Spirited biologist Rodolfo Dirzo discusses the complex interplay of climate change with other systems, and his personal relation to the Anthropocen...

  • Added: Nov 09, 2012
  • Length: 46:56