Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know and how to spot it.

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

Biologists treat sick and injured condors in a remote "hospital" in northern Arizona. The birds also receive vaccines to fight the avian flu. The condors ingest lead ammunition when they eat ...