The viral Chicago ‘Rat Hole’ almost certainly wasn’t made by a rat
Chicago’s viral ‘Rat Hole’ is less rat splat, more squirrel squish. Researchers determined it was probably a squirrel that left a rodent-shaped impression in the concrete of the Windy City. Their new study, published October 15 in Biology Letters, borrowed paleontological tools to analyze the bizarre and beloved local landmark. Michael Granatosky, an evolutionary biomechanics…
