Study Claims to Solve Mystery Behind Infamous 'Chicago Rat Hole'
A recent study published in Biology Letters may have solved the mystery of the infamous "Chicago Rat Hole" on the sidewalk.
Scientists believe that the outline is not of a rat, but more likely a squirrel, based on the measurements of the imprint.
According to the research, the impression resembles a squirrel: stocky and semi-aquatic, with webbed feet.
The Chicago Rat Hole was previously located near Roscoe Street and Damen Avenue before it was removed.
The impression resembles a squirrel: stocky and semi-aquatic, with webbed feet.
Author's summary: Researchers solve Chicago Rat Hole mystery.