An aquarium in northeastern Japan hopes to see its black-and-white Commerson's dolphin, the oldest of six such dolphins in the country, give birth after welcoming a 7-year-old male from an aquarium in central Japan earlier this year. At Sendai Umino-Mori Aquarium in Miyagi Prefecture, Sarah, the 31-year-old female, and... read full story
"see the differences in their personalities"