Wolf Pups at Brookfield Zoo Posted on May 24, 2016 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Three Mexican gray wolf puppies that were born one month ago at Brookfield Zoo have begun emerging from their den, and might be visible to springtime visitors to the zoo. | Brookfield Zoo video 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: