As more than a billion birds begin their spring migration across California to their summer breeding grounds in the north, ...

"These are quite dramatic changes we're seeing over pretty concerning ranges." ...

A person in Louisiana is in critical condition after contracting bird flu from handling sick and dead birds in a backyard flock. Health officials say we may see more severe cases as the virus spreads.

Bird flu, or avian influenza, is a rare but serious disease that can spread from birds to humans under certain conditions. So far, most cases have been confirmed through direct contact with infected ...

Gov. Gavin Newsom’s state of emergency declaration on Wednesday due to bird flu has raised questions about the H5N1 virus, including how it spreads. There are 61 confirmed human cases of bird flu in ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in that state and causing sporadic illnesses in people in the U.S. That raises ...

Bird flu continues to play a part in higher egg prices in California. The U.S. Department of Agriculture, in a Dec. 27 report, said a dozen large shell eggs in the state rose to $8.97. "Demand for ...

California is a top destination for birdwatching due to its diverse geography and abundance of bird species. Over 600 bird species, representing about two-thirds of North American bird species, can be ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in that state and causing sporadic illnesses in people in the U.S. That raises ...