According to recently released information, bird collision deaths have dropped by as much as 95% at McCormick Place Lakeside Center after bird-friendly window film was installed on the convention center’s glass.

More than 3,000 bald eagles make their home in Illinois during the coldest months of the year, the largest population of wintering bald eagles in the continental U.S., according to state wildlife officials.

Health officials have said the person was older than 65, had underlying medical problems and had been in contact with sick and dead birds in a backyard flock.

While the flu poses minimal immediate risk to humans, experts warn that the virus’ rapid spread among birds and mammals could increase the likelihood of mutations, potentially creating a strain more transmissible to humans.

It’s an annual tradition even non-birders have come to enjoy as huge flocks of sandhill cranes head from their northern breeding grounds to their winter home in Florida.

“Failure to thrive” was determined as the official cause of death for three piping plover chicks at Montrose Beach, likely due to a stretch of bad weather that kept the chicks from foraging for food.

The Chicago Plan Commission will meet Thursday to discuss approval for quantum computing campus on former South Works steel plant site. 

Of the billions of birds on the planet, a lone osprey with a unique ID band was found in Colombia and linked to Cook County.

While all eyes have been on next week’s presidential election, another important local race has flown under the radar. We’re talking about the vote for Chicago’s official bird.

Two bison calves were born at Midewin in recent weeks, coming as quite a surprise considering that female bison typically give birth between April and June.

The Chicago Archaeopteryx, unveiled this past May, is one of the most important fossils in the Field Museum's vast collection. It now has a permanent exhibit in the museum's Hall of Dinosaurs.

At the end of August, participants in the Sihek Recovery Program, of which Brookfield Zoo is a member, took the first small step toward one day bringing birds and birdsong back to Guam.

Large numbers of birds will be passing overhead overnight Thursday and Friday as fall migration heats up.

“I fell hard for Monty and Rose, the first piping plovers I ever met, and I can now bring my love and passion to their offspring and kind,” Tamima Itani told WTTW News.

The nine-acre garden was built on top of an underground parking garage.

Lake County Forest Preserves has acquired a 41-acre property in order to protect its “rare ecological attributes,” which include the largest heron and egret rookery in the county.