Records obtained by the Sun-Times show the police have handed over documents that include the names, addresses and countries of origin of people targeted by federal immigration authorities.

Mayor Brandon Johnson demands House Speaker Mike Johnson speak up against what he calls immigration enforcement "terrorism" while defending his own controversial immigration policies in Chicago

Study is one of the first to look at the effects on zooplankton, tiny organisms that are eaten by fish and insects.

The "No Kings" Chicago protest Saturday is one of the anchor events for a national anti-Trump movement. Over 1,000 rallies will be held the same day Trump holds a military parade in the capital for his birthday.

According to the group’s website, similar protests are set to kick off in more than 1,000 cities across the country, including several Chicago suburbs. The rallies are intended to counter the military parade president Donald Trump has planned to mark the U.

A dolphin calf’s first year of life, both in the wild and under professional care, is filled with challenges and milestones it must reach. Newborn dolphins must quickly master a

Korean officials discovered the painting in the Smart Museum’s collection at the University of Chicago. It was stolen from a temple nearly 35 years ago.

1986: A nearly five-hour parade dedicated to Vietnam veterans marched through downtown Chicago — 11 years after the war ended. 1994: Chicago Cubs second baseman Ryne Sandberg retired, saying he wanted to devote more time to his family and adding that he had “lost the edge it takes” to play.