Scientists have learned that particles from car tires are a leading culprit in salmon declines in the Pacific Northwest—and ...

Is there a downside to eating salmon? It's not all good news for salmon though as the fish can also contain small amounts of harmful metals — especially in wild-caught varieties. "All fish ...

THOSE SMALL FISH BECOME BIG FISH ... Fishery," he said.This is part of the crew’s weekly check-up on the salmon. The fish are measured and weighed. For decades, the number of salmon in the ...

Every morning is an early morning for scientists working the flood plains of the Sacramento Valley. Thousands of small bugs ...