Stressed fish tend to become unhealthy fish, so it's very important that fish farm operators spot stress as early as possible. A new AI-based system could help them do so, by monitoring the rate at ...

We can be guilty of thinking that oxygen is a uniquely human need. While all land-dwelling animals breathe oxygen from the air, fish need oxygen too. Not only this, but fish can run out of oxygen, ...

Watching a fish glide through water gives the impression that it moves in a world foreign to ours. But if we need air to live, how do these animals manage to breathe beneath the surface, where our ...

Despite their seemingly idyllic surroundings, coral reef fish show unexpected toughness, according to a new analysis of fish respiration. In the first tests of low-oxygen tolerance among reef fish, ...

Few things in the ocean are more easily recognizable than a pufferfish having a bad moment. When they’re threatened, the fish rapidly gulp down water into their stretchy, distensible stomachs, puffing ...

This is a preview. Log in through your library . Abstract The morphology of fish gills is closely linked to aerobic capacity and tolerance of environmental stressors such as hypoxia. The importance of ...