Giant African snails, up to 8 inches long, wreak havoc in Havana - USA TODAY

USA TODAY

Giant African snails, up to 8 inches long, wreak havoc in Havana USA TODAY HAVANA — Giant African snails are quietly eating their way across Cuba's capital, gobbling up leaves, flowers, bark and even the bones of dead animals. The snails, one of the world's most invasive species, can grow up to 8 inches long and weigh a ... and more »

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