It’s a tough row to hoe for young salmon in the Pacific Northwest as they make their perilous journey from upriver to the ocean. Besides hungry birds and sea lions, the regions many hydroelectric dams ...

A new generation of “sensor fish” provides data that should help fish safely swim through hydroelectric plants. Engineers at the Pacific Northwest National Laboratory (PNNL) have designed and built a ...

Sea lice infestations are a common problem in salmon farms, and while there are chemical-free ways of getting the parasites off the fish, they're kind of rough. A new device is being put through one ...