With threats of avian flu and lead poisoning, biologists are working overtime to care for a species that nearly went extinct.

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

At least 75 wild bird species in the United States are poisoned by spent lead ... Since 1992, at least 30 reintroduced condors in California and Arizona are known or suspected to have died from lead ...

Researchers and citizen scientists took samples of environmental DNA from saliva on backyard hummingbird feeders and agave ...

Utah Division of Wildlife Resources officials say the avian flu has been detected in wild species across 10 counties over the ...

Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

Arizona has added a new species of bat to the list of night-flying creatures that frequent the state. The recent confirmation ...

Mexican long-nosed bats detected from saliva on bird feeders in Arizona Species declared endangered in 1988 appears to have made a new home in Arizona, as DNA samples have shown.

Northern Arizona University researcher Ian ... He said this can affect other species outside of the water - species that rely on these fish, from birds to humans. “These effects work up the ...

How Northern Arizona Audubon Society and Niles Radio Communications teamed up to close a gap in tracking bird migration ...