As Curious City goes through some changes, we take some time to look back and reflect on more than a decade of answering listeners' questions and lessons learned over the years.

We go searching for the oldest book in circulation at the library, and find out how a title avoids the book “weeding” process.

It's difficult to find records of Underground Railroad activity in Chicago because the work was inherently dangerous. But some historical documents offer a glimpse.

We went digging for dinosaur bones in Chicago and found a bunch of other fossils along the way. We explore the region's prehistoric activity, and we’ll hear about that one time a federal judge found a mastodon in his yard.

Chicago has enclaves for numerous communities throughout its 77 neighborhoods. In the mid-20th century, Uptown was the nucleus for Native Americans who relocated to the city. Learn how Uptown became a cultural hub and what happened to that enclave.

Bachelor’s Grove Cemetery in Midlothian is rumored to be haunted with alleged sightings of a woman in white. But there’s more to this place than spooky stories. Learn about the early settlers who called this place home and why a historian worries the ghost stories are overshadowing the history here.

Kids in India learn about Swami Vivekananda like kids in the U.S. learn about Abraham Lincoln. So how is it that he has his own honorary Chicago street sign? Find out about the monk who introduced Hinduism to the West, his deep ties to the city, and...what exactly happened to that sign.

Chicago-style magic is close up, funny and usually performed at a bar or restaurant. We learn about its history and talk to several magicians who are part of the tradition.

In October 1960, Prince Akihito of Japan visited Chicago for 21 hours. Chicago’s mayor presented the prince with a diplomatic gift: 18 bluegill. What happened next would change the underwater world of Japan forever.

Pit bulls are the number one dog breed in Chicago. We take a trip to the animal shelter to find out why, and we follow one pup as he attempts to find a forever home.