News & Stories Environment Salmon deaths bring new attention to a longstanding problem Camila Domonoske November 29, 2024 / 1:51 am A few years ago, scientists cracked a murder mystery -- they figured out what's been killing Coho salmon in urban streams in the Pacific Northwest. The culprit: particles from tires. Why you can trust KUOW Recommended Stories Policies meant to limit air pollution allow toxic dumping in Salish Sea April 01, 2026 Why allergy season in the Northwest is nothing to sneeze at April 01, 2026 Mystery orcas return to Seattle area March 27, 2026
