Chinook salmon have been observed there since 2014, but were all thought to be hatchery strays; the new research shows some salmon returning to Putah Creek to spawn were also born there ...

PORTLAND, Ore. — The Center for Biological Diversity and allies sued the National Marine Fisheries Service today for delaying Endangered Species Act protection decisions for spring-run Chinook salmon ...

PORTLAND, Ore.— The Center for Biological Diversity and Pacific Rivers filed a petition today to protect Washington coast spring-run Chinook salmon under the federal Endangered Species Act. The ...