In just one night, more than a thousand migrating birds died after crashing into a single building in Chicago, due to what experts say was a deadly combination of migration season, difficult ...

Avian flu is devastating bird populations along Chicago’s lakefront, with hundreds of dead waterfowl reported in recent days. Volunteers are finding large numbers of sick and dead birds ...

Nearly 1,000 birds died late last week after flying into a Chicago convention center during their migratory journey south. 964 birds crashed into McCormick Place Lakeside Center, a mostly glass ...

At least 961 birds died in one night in Chicago after crashing into the windows of the McCormick Place Lakeside Center during the height of the fall migration.

Nearly 1,000 songbirds making their annual voyage for warmer weather were killed in a single night after crashing into the same building on Chicago’s waterfront. The horrifying carnage was laid ...

Officials urged residents of the Chicago area not to touch -- or let their pets touch -- dead or sick birds as a bird flu outbreak sickens and kills many across the region.

A massive group of dead waterfowl that washed up along the southern shores of Lake Michigan near Chicago and its northern suburbs is believed to be linked to the ongoing bird flu outbreak ...

Annette Prince, director of Chicago Bird Collision Monitors, looks for dead and injured birds on May 11, 2022, in downtown Chicago.

A mass of birds died in Chicago in October after striking one building, adding to the push for more protections in one of the most dangerous cities for avian migration.

Almost 1,000 songbirds died in a single night after smashing into the windows of a glass-fronted exhibition center in Chicago. "It was just like a carpet of dead birds at the windows there," said ...