Salmon are gradually repopulating sections of the Klamath River blocked to the ocean-going fish for a century.

The $500 million dam-removal project, below Keno and Link River dams, was overseen by the states of California and Oregon ...

According to documents posted on the Yukon Water Board registry, the timbers in a portion of the roughly 366-metre fish ...

This feature at Pinicon Ridge Park in Linn County is one of a growing number in Iowa meant to assist in aquatic migration.

A Chinook salmon was seen ascending the fish ladder at Keno Dam on the upper Klamath River for the first time since four dam removals last year.

A video camera captured a Chinook salmon ascending and passing the fish ladder at Keno Dam on the upper Klamath River on Wednesday, Sept. 24.

A video camera captured a Chinook salmon ascending the fish ladder at Keno Dam on the upper Klamath River this week, the ...

At least 761 fish were killed last year when Yukon Energy caused the Yukon River below the Whitehorse dam to drop too low and ...

The lower half of a fish ladder at Bonneville Lock & Dam in Cascade Locks remains unchanged as upgrades focus on the upper section. A new $8 million project at the Bonneville Lock & Dam aims to make ...

State officials are seeking a federal grant to cover the estimated $13.3 million cost of building a fish ladder and trucking system at Kelley’s Falls Dam in Manchester, avoiding having to dismantle ...

A project involving the construction of three fish ladders along the Ten Mile River has met delays due to site-specific complications at the Omega Pond Dam in East Providence. The project, which is ...