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 ...

Mechanical fish developed in Richland have made their way through dams from Ice Harbor near Pasco to the Mekong River in Southeast Asia. Now hundreds more are expected to be deployed around the world, ...

Hundreds of small electronic devices will be flushed through dams around the world to understand what happens to fish as they pass through turbulent waters and turbines at hydroelectric facilities.