After mountain goats were moved into Washington state's Cascade Mountains, most died within a few years — bringing scientists' attention to a broader threat to the species.
From 2009 to 2023, turbulence resulted in 185 serious injuries aboard commercial planes, but there were no turbulence-related deaths in the U.S. in that time, officials said.
Drying rivers threaten the endangered salamander-like amphibian, which is a crucial part of the region's ecosystem and has been part of Mexican mythology and culture since pre-Hispanic times.