With pristine reefs at stake, Cuba bets on coral nurseries

HAVANA (Reuters) - Luminous yellow and blue fish dart through the fragments of coral hanging from rows of pipes anchored to the seabed in Guanahacabibes, in western Cuba, while scientists in diving gear annotate their observations on waterproof clipboards. This is Cuba's first coral nursery, designed to help the country repopulate its reefs, some of the most pristine in the Caribbean, and make them more resilient in...