Australian Marine Conservation Society finds Safcol’s No Net Tuna is only entirely ‘green’ product on a red, amber or green scaleFollow our Australia news live blog for latest updatesGet ourbreaking news email,free app ordaily news podcastEnvironmentalists have given the green tick to just one brand of canned tuna as industry heavyweights threaten dwindling fishing populations and other marine life.For the first time, the Australian Marine Conservation Society has evaluated the nation’s most popular tuna brands and classed them as green, amber or red based on their sustainability credentials.Sign up for Guardian Australia’s breaking news email Continue reading...