Preliminary results of a necropsy show that a pygmy sperm whale found stranded off the Florida Keys died of heart failure, marine mammal experts said.

• （美联社）海洋哺乳动物专家称，在佛罗里达基斯群岛发现了一头搁浅的幼小抹香鲸，初步验尸结果显示这头幼鲸死于心脏病发作。