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.

Add Yahoo as a preferred source to see more of our stories on Google. This summer, as salmon swimming up the Katmai National Park's Brooks Falls became an all-you-can-eat buffet for bears, more than ...

For the first time in nearly a century, adult winter-run Chinook salmon have been spotted swimming in the McCloud River, a Northern California waterway. On July 15, experts with the California ...

Winter-run Chinook salmon are unique because they spawn in the summer, then migrate as adults to the Pacific Ocean in the winter. NOAA Fisheries For the first time in nearly a century, adult ...