After more than 100 years of being blocked from the area, Atlantic salmon have been able to spawn in the upper waters of the River Derwent, thanks to the removal of a weir in their way, Phys.org ...

Salmon, herring, the federally-protected Atlantic sturgeon, and American eel, all rely on Maine’s freshwater rivers to either ...

The environmental group plans to remove the structures and restore the waterway for native sea-run fish such as American shad ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The salmon of the Hiitolanjoki river can finally return to their ancestral spawning grounds after being blocked for more than ...

Salmon are very much a cold-water fish, so they can get quite stressed when swimming up increasingly warm rivers to spawn. A new study shows that by installing "cooling stations" in those rivers, we ...

The Iron Gate Dam, pictured here, is one of four dams along the Klamath River scheduled to be removed by the end of 2024. Once the dams are gone, crews will work to restore the river and surrounding ...