Credit: Angus Davison/Bernardo Reyes-Tur/Cover Images A team of British and Cuban scientists has embarked on a mission to save several species of snail whose unique beauty has threatened their very ...

HAVANA (AP) — Every afternoon, 81-year-old Nélida Pérez begins her familiar walk down the cobblestone streets of Old Havana, a procession of hungry cats trailing close behind her. For years, Pérez has ...