If your "fresh" fish has a bad odor, it's not as fresh as you think. So, if you do get a whiff of something ugly from a fresh catch, it should hit the bin. It may have once been fresh, but could ...

Pfeifer said, "Smell is the most obvious identifier, but you can also see it in the murkiness of a fish's eyes, the bright redness of the gills, and of course the texture of the skin." He added ...