City To Resume Using Dry Ice To Kill Rats; Try Rodent Birth ControlChicago is adapting its rodent control strategy to include a method some call more humane and perhaps more effective.
City Controlling Rat Problem With Dry IceDry ice will be dumped right in the burrows, where it warms into a gas and suffocates the rats inside.
City Testing New Weapon In War On Rats: Dry IceRodent removal crews drop chunks of it into rat burrows and then seal the holes. Experts say this method is more humane and cheaper than poison.

Watch & Listen LIVE