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How scientists are working to save corals

Name: How scientists are working to save corals
Uploaded: 2018-11-16T17:14:33.000Z
Duration: 4 min 4 s
Description: Off the coast of the Florida Keys, scientists are hard at work trying to save an entire ecosystem from the brink of total collapse. NBC’s Kerry Sanders reports.

Off the coast of the Florida Keys, scientists are hard at work trying to save an entire ecosystem from the brink of total collapse. NBC’s Kerry Sanders reports.