By Camila Domonoske, Jessica Yung, Rebecca Ramirez
November 20, 2024
For decades, Coho salmon were turning up dead in urban streams the Pacific Northwest. The salmon would stop swimming straight, and then die before they had a chance to spawn. Researchers worried that unless they figured out the cause, the species would eventually go extinct.
Continue reading “Why are so many Coho salmon dying? The answer might be in your tires”