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

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 ...

Every year, the marina takes approximately 30,000 juvenile salmon and temporarily houses them in two 7-foot-deep pens, which ...

“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 ...