The city is on high alert after two coyote attacks Wednesday, but a wildlife expert says such incidents are very rare. “I don’t think people need to be panicked or alarmed,” said Seth Magle, director of the Urban Wildlife Institute at Lincoln Park Zoo.

The coyote population in the area has about doubled since 2005, according to research by Stanley Gehrt, who’s been studying coyotes for nearly 20 years. 

Coyotes have made a remarkable comeback in Chicago. What are the secrets to their survival in a dense metropolis? Marcus Krahnforst hunts for clues with noted biologist Stan Gehrt in this “Urban Nature” episode.

A viewer's video, shared with "Chicago Tonight," shows his encounter with a coyote in Columbus Park while walking his two dogs. Coyote mating season has begun, which means the urban animals may behave aggressively.

We share what you had to say about Jesse Jackson Jr.'s release from prison, contract negotiations between CPS and CTU, and Chicago's urban coyotes in tonight's viewer feedback.

Ohio State University biologist Stanley Gehrt has followed more than 800 coyotes in Chicago over the past 15 years using GPS tracker collars. Where they turn up might just surprise you. Gehrt joins us to discuss Chicago's thriving urban coyotes.