Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...

Millions of egg-laying flocks in California have been lost to the bird flu this year. It comes as the cost of eggs rose in ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

Federal authorities say it is likely being carried from farm to farm on objects like farm equipment or clothing that has ...

The Stanislaus and San Joaquin County sheriff's offices said they were aware of the reports, but that none have been credible ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

The virus in the first severe human bird flu case in the U.S. was found to have mutated. Newsweek's live blog is closed.

Gov. Gavin Newsom declared a state of emergency on Wed. in response to the bird flu outbreak affecting dairy herds. Find out more about the rising cases, its symptoms, and other details below.

The billboard campaign encourages farmers who might have been affected by the bird flu to transition to "other plant-based source of livelihood." ...