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Oceanographer John Delaney is leading a team to construct an underwater network of high-definition cameras and sensors. This

Author David Helvarg discusses his book, *Rescue Warriors*.
The book highlights the U.S. Coast Guard, portraying them as America's forgotten heroes.

Dr. Steve Palumbi of Stanford University presents a series of micro-documentaries on ecological sustainability. These short films explore vital environmental topics.
For example, the
Displaying 3 videos of 13 matching videos
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