Rats are a plague in many large metropolises, and some cities have taken extreme steps to eradicate the problem. Photo: Alamy

Five rat control solutions cities have used to be rid of the pests, though not always successfully

When rats are routinely jumping into prams in search of snacks, you know your city has a problem. From New York to Shanghai, here are five creative ways cities have tried to fix their rat issues – sometimes making matters worse

Topic |   Hong Kong environmental issues

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Rats are a plague in many large metropolises, and some cities have taken extreme steps to eradicate the problem. Photo: Alamy
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