A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

The most recent outbreak of bird flu has driven up the cost of eggs, forcing business owners to raise prices or limit their ...

Sky-high egg prices have drawn renewed attention to the bird flu outbreak, which has caused more than 166 million wild and ...

Experts warn of concerns over spread of U.S. bird flu outbreak as federal agencies struggle to rehire fired employees. Updates on genetic mutation here.

Southern California comparison shoppers will notice that egg prices aren't consistent from store to store -- prices may be ...

Egg prices again reached a record high in February, as bird flu continues to spread and Easter and Passover approach.

As bird flu outbreaks continue to affect animals, experts answer questions about keeping pets and their owners healthy ...

Panelists at pandemic preparedness symposium in La Jolla fear federal turmoil is hindering race to spot human-to-human ...

RFK Jr. has once again railed against vaccines, this time claiming that vaccinating birds against avian flu will turn flocks ...

The spike in egg prices last month underscores the devastating impact of avian flu, which killed more than 40 million egg-laying birds last year. Including ducks and chickens, 148 million birds ...

Here's a quick primer on the bird flu — when it started, how it spreads and what you can do to protect against it.