While some hummingbirds are residents of California all year, others may only be seen for certain periods of time, if you're ...

In California, eggs are more expensive due to a combination of factors including higher production costs, bird flu and the ...

Chronic staff shortages have left the California lab struggling to protect the state’s food chain from bird flu, the workers ...

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

To be downlisted from “endangered” to “threatened,” there must be at least two successful wild California condor populations with at least 150 individual birds, among other goals.