At the Pennsylvania Farm Show, poultry can only be seen in photos. The cages where they would be kept are empty. It's an ...

The avian flu keeps coming back, leading to millions of lost hens, egg shortages and volatile prices at the grocery store.

Photos of bare grocery refrigerator cases and tales of egg prices gone wild have been rampant on social media this winter.

Bird Flu Virus Is One Mutation Away from Binding More Efficiently to Human Cells Canada’s first human case of bird flu has ...