The University of Chicago paleontologist takes us behind some of the most recent science stories making headlines.

Near-record rainfall has left many farms and gardens underwater, but some area gardens – including our WTTW organic garden – appear to be thriving. Organic gardener Jeanne Nolan explains why.

As Gov. J.B. Pritzker signs legislation to legalize recreational marijuana, Chicago Public Schools is looking to rewrite portions of its student bylaws on pot and other controlled substances.

President Donald Trump signed an executive order Monday that calls for upfront disclosure by hospitals of actual prices for common tests and procedures to help keep costs down.

The two pharmaceutical companies have little in common, save for a desire to reinvigorate growth that has sputtered. 

Watch the June 25, 2019 full episode of “Chicago Tonight.”

Chicago police on Monday released hundreds of files from the investigation into Jussie Smollett’s claim he was attacked by two men, including releasing video footage for the first time of the “Empire” actor wearing a thin white rope wrapped around his neck.

Blackhawks top draft pick Kirby Dock wants to help bring the Stanley Cup back to Chicago. Hawks executives John McDonough and Stan Bowman tell us how they plan to make that happen.

The head of Chicago’s largest Jewish organization reflects on 40 years of leadership and a renewed rise of anti-Semitism. 

New economic sanctions on Iran: will they prevent a military showdown? Robert Pape, director of the University of Chicago Project on Security and Threats, offers his insight.

Responding to increasing public concern over environmental health threats, researchers have published a guide designed to help residents of Great Lakes communities determine if air, water or soil contamination is affecting their health. 

Brendt Christensen has been found guilty in the kidnapping and death of Chinese scholar Yingying Zhang, setting the stage for what could be the first death sentence handed down within Illinois since the state abolished capital punishment in 2011.

Thirty-four teams competed Saturday in the Dragon Boat Race for Literacy in Chinatown’s Ping Tom Park – the most competitors in the event’s 19-year history. 

Watch the June 24, 2019 full episode of “Chicago Tonight.”

Salmon produced by AquaBounty are the first genetically modified animals approved for human consumption in the U.S. The company hasn’t sold any fish in the U.S. yet, but it says its salmon may first turn up in places like restaurants or university cafeterias.