Birds that call Arizona's desert ecosystem home — including the state's iconic cactus wren — are in serious decline, according to a sweeping new conservation report. Why it matters: Birds are ...

Bird flu, also called avian flu or H5N1, is an influenza A virus that commonly infects birds. Most strains of avian flu only infect animals, but some are now able to transmit to humans via a sick ...

BUCKEYE, Ariz. (KPHO/Gray News) — An Arizona farm and one of the largest egg producers in the U.S. confirmed on Friday that it has lost nearly its entire chicken population in the state. According to ...