Fish are a type of animal that live in water. They breathe oxygen underwater through their gills. Fish can be found in freshwater, like ponds and streams, and also in salty seawater. Fish come in ...

Fish welfare is, of course, a critical topic in salmon farming. It is therefore important to see the fish as individuals, ...

Stressed fish tend to become unhealthy fish, so it's very important that fish farm operators spot stress as early as possible ...

Although loaches breath through their gills underwater like most fish, they can also perform intestinal respiration, inhaling air through their mouths at the water’s surface, absorbing oxygen ...