Stories by Alexandra Silets

Joel Weisman and his guests discuss the vote by the Chicago Teachers Union's House of Delegates to authorize a one-day strike and other top stories of the week.

Chicago Teachers Union President Karen Lewis said the newly approved April 1 walkout is not about contract negotiations with CPS. “If it were a contract strike, it would be illegal,” Lewis said to Eddie Arruza. “This is an unfair labor practice strike.”

Watch the March 24, 2016 full episode of "Chicago Tonight."

The Chicago Teachers Union says the vote for a one-day strike passed overwhelmingly. But a vocal minority still opposes it.

Meet the local man who's a certified Lego professional with a brand new exhibit at the Museum of Science and Industry.

Last week's primary election saw several firsts, including same-day voter registration and record-breaking early voting. Cook County Clerk David Orr discusses what it means for the future.

A small nature reserve at a tiny point on the southern coast of Peru is playing a big role in protecting endangered marine and bird species. Learn how the Chicago Zoological Society has been working with the community to engage locals in the conservation effort.

Hunt for Easter Eggs, get your fill of March Madness, see stand-up from Trevor Noah and more this Easter weekend in and around Chicago.

Ann Goldstein, the former director of Amsterdam's Stedelijk Museum, will take over the position previously held by James Rondeau, who is now the museum's president.

The Illinois Supreme Court dealt Mayor Rahm Emanuel a major setback Thursday in his efforts of saving two of the city’s four public employee pension funds, which city officials say could go broke within the next 15 years.

Hear what viewers had to say about the Nabisco plant layoffs and the upcoming one-day Chicago Teacher's Union strike when we read feedback from the "Chicago Tonight" website, and our Facebook and Twitter pages.

In an era in which the Internet and social media have completely disrupted long-established business models for the entire print industry, do newspapers anywhere have a long-term future?

The Chicago school board is served with a walkout notice by the teachers union on the same day the board sues the Illinois State Charter School Commission. 

Watch the March 23, 2016 full episode of "Chicago Tonight."

The DuSable Museum of African-American History has been granted a special status by the Smithsonian Institution – a move the museum says marks the beginning of a long-term collaboration between the two institutions.

A new book by Natalie Moore about the South Side blends personal history with investigative reporting to tell the story of a segregated city and misunderstood neighborhoods.

For decades, a cocktail called the Downscope was served up at Skipper’s Marina on the Calumet River. Its recipe was a closely guarded secret, until now. Geoffrey Baer tells us what's up with the Downscope and answers other viewer questions on this edition of Ask Geoffrey.

Mayor Rahm Emanuel on Tuesday announced plans to improve Chicago's lakefront and add recreational amenities at select parks across the city. 

Activists want a date when the 88-year-old Waukegan coal-fired power plant will begin a transition to cleaner power. But NRG Energy says it's poured millions into pollution controls for the plant and has no plans to close.

The notoriously polluted Chicago River is about to get cleaner with disinfection technology at a Skokie water treatment facility.

President Barack Obama addressed the Cuban people early Tuesday during his historic trip, saying, “I have come here to bury the last remnant of the Cold War.”

Criminal backgrounds, homelessness and lack of education and opportunity are all factors in preventing black youth between the ages of 16 and 24 from finding employment, according to a report released by the University of Illinois at Chicago’s Great Cities Institute.

Watch the March 22, 2016 full episode of "Chicago Tonight."

Chicago authorities are increasing security at key locations in the wake of the terrorist attacks in Brussels. Mayor Rahm Emanuel said there are “no known threats” to Chicago at this time.

In 1958 a Navy sailor from Chicago was briefly onshore in Cuba while the revolution was underway. The sailor, named George Klauba, became first a tattoo artist and then a painter. For years now, he has focused his artistic energy on remembering a moment in history and putting his dreamlike impressions on canvas.

The saga over the sprawling Old Main Post Office is heating up. Mayor Rahm Emanuel recently started threatening to seize the building from the British developer who purchased it in 2009. Now comes word the building is about to be sold to a new owner.