Wild salmon are swimming quicker due to painkillers and other drugs dumped in rivers and the sea, reveals new research. Traces of a sleeping pill shortened the time it took for juvenile salmon to ...

Juvenile salmon roam between salt and fresh water while exploring coast and rivers, new research finds. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 04 ...

After the largest dam removal effort in U.S. history was completed in the Klamath River, salmon are once again swimming in the stretch of water and its tributaries, marking their return after over ...

Chinook salmon were once abundant in the North Yuba River in California’s Sierra Nevada. But since 1941, they’ve been kept ...

Juvenile salmon hatch and swim down rivers to the ocean ... and cutthroat trout using coastal rivers separated by salt water, and suspect other species may do the same. “The landscapes are ...

(AP) — For the first time in more than a century, salmon are swimming freely along the Klamath ... In 2002, a bacterial outbreak caused by low water and warm temperatures killed more than ...

Workers breached the final dams on a key section of the Klamath River on Wednesday, clearing the way for salmon to swim freely through ... that have been diverting water upstream of two dams ...

Michael Belchik, senior water policy analyst for the Yurok Tribe, said he is hopeful they’ll get past the Iron Gate dam soon. “I think we’re going to have some early successes,” he said.

Workers breached the final dams on a key section of the Klamath River on Wednesday, clearing the way for salmon to swim freely through a major watershed near the California-Oregon border for the fi… ...

Workers breached the final dams on a key section of the Klamath River on Wednesday, clearing the way for salmon to swim freely through a major watershed near the California-Oregon border for the ...

if you’re a salmon swimming upstream to spawn. As air temperatures hit records in recent weeks, Native American and state fisheries experts and environmentalists are warning that water ...