What is it like to be eyeball to eyeball with a fish the size of a Volkswagen? Learn about the process of tagging tuna and how those tags are revealing surprises that might help save tuna from their own popularity in sushi restaurants. Photo credit: Opencage, Japan Download podcast scriptDownload the Google Earth Tour script Google Earth Tour Video Credits: read moreDuration: 5:08Published: Wed, 24 Aug 2011 15:52:27 +0000