Dams pose a great obstacle to fish migrating up rivers, potentially keeping them from breeding, thus leading to a decline in wild stocks. Australian scientists are on the case, though, with a possible ...

With federal relicensing approaching, a citizen-led group is weighing in about whether to redesign the fish ladder or ...

Over the past few days, the internet has unleashed its collective wit on a video of the “salmon cannon,” a gadget that is used to transport migratory fish, primarily salmon, over and around dams ...

Back in 2014, we heard about a so-called "fish gun" or "salmon cannon" that safely shot spawning fish up over river-blocking obstacles such as dams. Its successor has since entered use, most recently ...