Frozen sperm dolphin dies at Japanese aquarium

Japan’s first dolphin conceived from frozen sperm has died at an aquarium near Tokyo.

ill, a 2.3-metre bottlenose dolphin born at Kamogawa Sea World in Chiba prefecture in September last year, died early yesterday in a special treatment pool, according to aquarium spokesman Kazutoshi Arai.

Keepers transferred Will to the special pool together with his mother, Norma, after he stopped eating last week, Arai said.