Fish Farm of the Future Goes Vegetarian to Save Seafood

Feb. 23 -- Fish farms have a big problem: They’ve been making feed out of sardines and anchovies from the oceans, a source that could be depleted within a few decades. A California company called TwoXSea could have a solution: They’ve developed the first completely vegetarian fish feed to be used commercially in the U.S., with the help of a USDA scientist who has made fish nutrition his life’s work. (Video by: Alan Jeffries, Amy Marino) (Music by Andy Clausen)