Starting Jan. 1, city crews will have to replace all of the lead service lines connected to a water main that is being repaired — and foot the bill, which is expected to cost between $15,000 to $26,000 per line.

We checked in with the experts at Streets and Sanitation, and here's what's accepted in the city's blue recycling carts and what isn't.

There's still plenty of holiday merriment to be made through the New Year. 

Enjoy a cosmic Christmas, with all five naked-eye planets visible in the sky. The moon, Mercury and Venus will form a sparkling triangle on Christmas Eve. 

Brutal cold blasts Chicago during the busiest travel days of the year. Gun rights advocates protest assault weapons ban proposal. Two dead in a shooting outside Juarez High School. And Cubs and Sox sign big free agents.

From industrious sharks to the bird of the year, here’s what caught our attention this week on the climate and nature beat.

The snow total from Thursday was a mere 1.3 inches at O'Hare (though northwest Indiana and lower Michigan have been hammered with lake effect), but the real danger of this system was always the wind and cold, meteorologists said.

The snow's here, now comes the cold and wind. COVID on the rise with the holidays in sight. How surrogate babies came to Chicago from war-torn Ukraine. And one-on-one with Santa about the diversity of Santas.

Illinois is set to receive more than $253 million in federal funds that government officials say will further address broadband equity, access and affordability throughout the state.

He’s known by many names: Old Saint Nick, Kris Kringle and Father Christmas. But perhaps the biggest change is recent. Today’s Santas are more diverse, bringing children not just gifts but also representation.

Over time there have been many interpretations of Santa’s look – and vintage postcards from the early 20th century prove that he’s had more makeovers than a movie star. At the Newberry Library, a rare collection tracks Santa’s evolution.

Local leaders are advising people to avoid travel when possible, and to check in on friends, family and neighbors who may need a helping hand. In Chicago’s North Park neighborhood, people are adjusting quickly during a busy holiday season while bearing in mind vulnerable community members. 

More than 1,800 flights have been canceled Thursday across the United States, according to the flight tracking site FlightAware, as severe winter weather complicates holiday travel.

Global Christmas traditions, a risqué “Nutcracker” and drive-thru light displays usher in the holiday weekend. Here are 10 things to do in and around Chicago.

Mayor Lori Lightfoot on Thursday said the city is expected to move from a “medium” risk level for contracting COVID-19 back to a “high” risk level, likely sometime in the next week. When that happens, the city will reinstate an advisory, urging Chicagoans to mask up.