Warming rivers in US West killing fish, imperiling industry
1 of 15 In this photo provided by the California Department of Fish and Wildlife, juvenile Chinook salmon swim in a raceway at Iron Fish Gate Hatchery, Siskiyou County, Calif., before their relocation on July 7, 2021. Baby salmon are dying in the thousands in one river and an entire run of endangered salmon could be wiped out in another due to the blistering heat waves and extended drought in the U.S. West. Recently California fish and wildlife officials decided not to release more than 1 million hatchery-raised baby chinook salmon into the wild, and instead drove them...