If they’re sunken or dull, the salmon will taste as sad as those eyes look. Knowing when to toss out leftover meat and fish ...

The general rule is to use it within a week, and if you're concerned about spoilage, smoked salmon that's gone bad will likely be discolored. More obvious tells include mold spots, if it smells ...

It was overwhelmed by heavy seas and is now lying in 20m (65ft) of water. Salmon farm operator Mowi said there was no evidence of fuel or feed escaping from sealed containers on the barge.