H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

A recent study has confirmed that the spread of avian influenza (H5N1) in U.S. dairy cattle began with just one wild bird infection. This event, traced back to Texas in 2023, led to undetected ...

April 25 is World Penguin Day, and the Detroit Zoo is celebrating an ongoing study benefiting wild penguins. Since 2013, the ...

To aid birds as they migrate, ornithologists urge Americans to turn off nonessential lighting from 11 p.m. to 6 a.m. during peak migration periods. Bright lights can attract and disorient birds that ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new strategy ...