Over the last four decades, as much as 80 percent of all coral in the Caribbean has disappeared. Now, for the first time, coral raised in a lab has been successfully integrated into a wild population and reproduced on its own.

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Over the last four decades, as much as 80 percent of all coral in the Caribbean has disappeared. Now, for the first time, coral raised in a lab has been successfully integrated into a wild population and reproduced on its own.