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 ...

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 ...

There has been a "disappointing" drop in the number of salmon migrating upstream to spawn in the North West, according to the ...

A newly completed restoration project on in the San Francisco Bay Area has opened more than 20 miles of habitat — and Chinook ...

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 ...

As climate change becomes a major driver of migration, EU researchers are listening to affected communities to help support ...

There is good news for salmon this year, which are exceeding migration yield expectations and filling up Kitsap-area streams. Despite the unusually hot summer, experts say the last few weeks have ...

Rabbit Holes is a recurring series in which writers pay homage to the diversity and ingenuity of the ways we procrastinate now. To pitch your personal rabbit hole, email [email protected]. Most ...

(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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Hatched in quiet ...