Years of human activity along branches of the Yuba River dating back to the Gold Rush have changed the river’s flow and ecology. But several projects, recent and ongoing, have sought to return parts ...

With salmon returning to the upper reaches of the Klamath River following the removal of four dams, the newly established ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

It’s a big weekend at the Ballard Locks as sockeye salmon return as part of their journey upstream to spawn. The sockeye travel 40-50 miles upriver to spawn in Lake Washington during the summer. Every ...

Chinook salmon have returned to the Klamath Basin for the first time since the construction of hydroelectric dams on the Klamath River in 1912, the Oregon Department of Fish and Wildlife announced.