Rising water temperatures in the Columbia River Basin are raising questions about whether fishery managers must take new steps to save the imperiled fish. A persistent heat wave gripping parts of ...

When the drug clobazam accumulates in Atlantic salmon's brains, migrating juvenile fish reach the ocean sooner, a new study found. A juvenile salmon is shown in May 2019. - Jörgen Wiklund Hatched in ...

The migratory journey of Atlantic salmon (Salmo salar) from freshwater rivers to the vast marine environment is a critical phase in their life cycle, significantly influencing population dynamics and ...

There has been a "disappointing" drop in the number of salmon migrating upstream to spawn in the North West, according to the Ribble Rivers Trust. The Clitheroe-based charity said since 2012 the ...

In the largest study of its kind to date, a team of international researchers has investigated how pharmaceutical pollution affects the behavior and migration of Atlantic salmon. The study, ...

Issaquah Salmon Hatchery is a facility where salmon larvae hatch and travel to the ocean, then come back as adults to repeat ...

Michigan’s coastal rivers and streams are filling up with salmon as the prized sportfish make their annual fall migration from the Great Lakes. The fall fishing run is eagerly awaited by anglers, ...

The Kellogg Dam in Milwaukie, Ore., was built in 1857 to power a flour mill. Today, the dam is one of the ODFW's priority barriers, blocking the migration of salmon, steelhead, lamprey and more ...

The barrier removal project reconnects 20+ miles of stream and restores historic migration routes Chinook salmon have been spotted in an upper stretch of Alameda Creek, the largest local tributary to ...

With salmon populations struggling, fishery officials have decided to ban fishing along the California coast for a second straight year. The Pacific Fishery Management Council, a multi-state, ...

(CNN) — Hatched in quiet streams and rivers, salmon undertake a perilous journey to reach the open ocean where they become mature adults. Over millions of years, generations of young salmon have ...