New research shows young salmon face greater heat stress while swimming, offering new guidance for protecting warming rivers.

In October 2024, scientists created dozens of man-made nests and deposited 300,000 Chinook salmon eggs. Now, those eggs are hatching. California Department of Fish and Wildlife Chinook salmon were ...

For the first time in more than a century, salmon are swimming freely along the Klamath River and its tributaries — a major watershed near the California-Oregon border — just days after the largest ...

As climate change warms rivers across British Columbia, young salmon are facing increasing heat stress at vulnerable stages ...

With the removal of four dams on the Klamath River, salmon are making tremendous progress on their migration upstream, reaching new, previously inaccessible waters along the California-Oregon border.

(AP) - Workers breached the final dams on a key section of the Klamath River on Wednesday, clearing the way for salmon to swim freely through a major watershed near the California-Oregon border for ...

Fish hatcheries are a critical part of the effort to restore salmon runs in the Pacific Northwest. But hatchery fish are less ...

Officials hope new conservation measures will help reverse the decline in Manx salmon populations. There are calls to protect ...