PETALUMA, Calif. (KGO) -- As California faces extreme drought, high school students in Petaluma are making a difference to offset the negative impacts on our ecosystem. The students are part of a ...

MARIN COUNTY, Calif.— The Marin County Board of Supervisors unanimously approved a conservation ordinance on Tuesday that would protect coho salmon habitat and end a 15-year legal battle over ...

When UC Berkeley doctoral candidate Brian Kastl conducted studies in the Russian River streams, he noticed something unusual: a school of young salmon in shallow waters struggling to pass downstream.

An endangered species of salmon, once considered to be on the brink of extinction in the Bay Area, is showing a promising return. Researchers at the Marin Municipal Water District said that ...

A relatively simple, inexpensive method of filtering urban stormwater runoff dramatically boosted survival of newly hatched coho salmon in an experimental study. That's the good news for the ...

Janet Cavanagh of Vermont looks for coho salmon in Lagunitas Creek on Thursday, Nov. 10, 2022, during a visit with her sister Sally Cavanagh of Woodacre. Endangered coho salmon runs have returned to ...