A big cat sanctuary in Washington is temporarily closed and quarantined after bird flu killed 20 wild cats there, including ...

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

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

The manufacturer of a popular pet food brand has issued a recall of its raw and frozen cat food, according to the Washington ...

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.

The zoo is monitoring their big cats and their habitats after 20 big cats died from the avian flu in Washington.

The Centers for Disease Control and Prevention said Thursday that a single severe case of bird flu detected in a Louisiana man shows a rare mutation of the virus.

A sample of the virus found in a critically ill patient in the US has shown signs of mutating to better suit human airways, ...

Northwest Naturals says it is recalling one batch of its two-pound Feline Turkey Recipe raw frozen pet food after it tested positive for highly pathogenic avian influenza virus.

Northwest Naturals, an Oregon-based pet food company, is recalling a batch of its two pound Feline Turkey Recipe raw frozen ...

Artificial intelligence. Abortion. Guns. Marijuana. Minimum wages. Name a hot topic, and chances are good there’s a new law ...