PRX - Pieces for Topic: Science
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Toxic chemicals released into watersheds and waterways remain a persistent problem despite the sounding of alarms, which for decades have railed ag...
- Added: Dec 15, 2014
- Length: 05:27
In an extended interview, former Nasa astronaut Jeff Hoffman reflects on 30 years of the space shuttle
Bought by PRX Remix
- Added: Feb 20, 2011
- Length: 29:53
- Purchases: 1
