Animals including mammals usually protect their brains from infiltrating microbes that can cause disease. But some fish seem to do just fine.

Interior Secretary Deb Haaland announced the trout's recovery and credited work by the White Mountain Apache Tribe and ...

NEW MEXICO (KRQE) – A fish hatchery in Glenwood, New Mexico is now exclusively producing Gila trout.The New Mexico Department ...

The biologist listed all the reasons the Apache trout and its companion species, the Gila trout, were doomed: They persist in the harshest climates, and they're prone to fires and flood and drought.

Arizona’s state fish is doing well but faces a daunting future.