Tracking salmon sharks with custom-built sensors is helping researchers study ocean temperatures, salinity shifts, and ...

A man who decided to conduct an experiment by placing wild-caught salmon at the bottom of the ocean has left viewers feeling uneasy. In the video posted by the YouTube channel Ace Underwater ...

Thomas Kline (USA) watches through crystal waters as pink salmon prepare to mate. With his camera placed in a likely spawning spot on the gravel stream bed, Thomas watched the flurry of underwater ...

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

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

“Salmon swimming upstream is a symbol of the arrival of autumn in Shiretoko,” said Katsunori Seki, an underwater photographer who has been observing salmon in the rivers here. “I hope we can ...