Annette Prince, director of the Chicago Bird Collision Monitors picks up a dead red-breasted merganser at 35th Street Beach ...

A dairy worker in Nevada was infected with a new type of bird flu that’s different from the version that has been spreading ...

Since Friday, hundreds of dead and sick birds have been found along Lake Michigan’s shore — all likely infected with bird flu ...

Roughly 200-300 ducks have been found dead in Chicago and the northern suburbs around Lake Michigan in recent days, according ...

The infected birds "present with tremors and little ability to move," said a local conservation group tracking the outbreak.

A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...

While it's tragic and alarming to see a massive die-off, it's not uncommon for birds that travel in such large populations.

As it mutates, the bird flu has seemingly been able to infect other bird species, pets, other kinds of animals and, on rare ...

Monitors with an area bird tracking organization say that they've determined that a number of ducks have succumbed to bird flu​ along Lake Michigan.

Officials urged residents of the Chicago area not to touch -- or let their pets touch -- dead or sick birds as a bird flu ...

On Friday, average wholesale prices for large, white shell eggs reached $8 a dozen, beating the previous record by a large degree, according to data from Expana, which tracks agricultural commodity ...

Wildlife professionals and advocates are grappling with an avian influenza outbreak that seems to be growing more virulent ...