The highly pathogenic H5N1 avian influenza continues circulating in wildlife and livestock, including surprising host jumps to marine mammals and dairy cattle, raising concerns about viral evolution and pandemic potential. Despite diminished media focus, evidence shows ongoing infection and fatal outbreaks across numerous species and geographies. Researchers remain vigilant for mutations enabling human-to-human transmission. The virus’s complex ecology and ability to infect diverse hosts underscore persistent threats both to conservation and public health.