As many as half of the world’s hatchery-bred salmon have trouble hearing, according to a study published recently in Scientific Reports. The hearing loss is owing to a deformity of the sagittal otolith, the primary hearing structure of the inner ear. Could this be tied to the omega-3, fish feed deficiencies described in our previous release? (Source: WHITE PAPER, SPECIAL Hatchery and Fisheries Research Report, Warecki, J; June 2016.)