Last year, after the historic removal of four dams on the Klamath River, thousands of salmon rushed upstream into the long-blocked waters along the California-Oregon border, seeking out the cold, ...

PORTLAND, Ore. (CN) — While a controversial southern Oregon dam may delay the migration of a threatened species of salmon, the impact isn’t significant enough to violate federal environmental laws, a ...

During a virtual press conference Oct. 9, Klamath River scientists announced that a year after the last of the dams were removed, river health has begun to bounce back. With salmon swimming upstream, ...

In dark and murky water, what warns fish when they are about to be swallowed? What physically tells fish, in advance and at a distance, that a predator is closing fast? Along with hearing, fish have ...

KLAMATH, Calif. (AP) — As bright-colored kayaks push through a thick wall of fog, voices and the beats of drums build as kayakers approach a crowd that has formed on the beach. Applause erupts as the ...