In the Pacific Northwest, some tributaries salmon travel through to spawn are so hot that it’s threatening their migration. In some places, biologists have trucked the fish to cooler water. In the ...

Each year millions of Pacific salmon make a grand journey from the ocean to their freshwater spawning grounds at the end of their life cycles. This migration has rippling effects through food webs and ...

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 ...

Migrating animals can bring food and contaminants to their destination. An assessment of Pacific salmon migrations from 1976 to 2015 reveals changes in the scale of this coupled transport and ...

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

PORTLAND, Ore. — The Center for Biological Diversity (CBD) and other conservation organizations filed a lawsuit against the National Marine Fisheries Service (NMFS) on Tuesday for delaying decisions ...

The Pacific Salmon Commission held a meeting in Sitka last month, where commissioners from Canada and the United States ...

Good day Renton! We're here again with what you need to know today. Grab a cup of coffee and read on. ☀️ In today's newsletter: Also on today's calendar: Purple Light Nights - A 1K Solidarity Walk ...

KLAMATH, Calif. — For the first time in over a century, salmon have been spotted in tributaries of the Klamath River in Oregon. It's a positive sign for wildlife officials after the removal of four ...

The public is urged to exercise caution in and around the Merced River below the new Exchequer and McSwain dams, as increased water flows are scheduled to take place this week and into the next in an ...