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 ...
AMHERST — Most birds and mammals rely on their eyes to sense daylight, but a new study finds fish also directly “see” daylight with the pituitary gland in their brains. A team of researchers led by ...
About 2.3 million salmon and steelhead migrate up the Columbia River each year, according to the Northwest Power and Conservation Council. That’s double the returns of the 1990s, but half of the goal ...
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 ...
"Significant stretches of river were biologically dead in the 1980s but today they support thriving ecosystems and are home ...
In principle, a modern salmon agreement should reduce cross-border conflict and protect long-term salmon health. In practice, ...
(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 ...