Brookfield Zoo in Chicago's western suburbs is preparing to welcome some bottlenose dolphin calves. The zoo said it is preparing for dolphins Allison and Allie to give birth this year. Allison is due ...

CHICAGO (AP) — A bottlenose dolphin at a Chicago zoo gave birth to a calf early Saturday morning with the help of a fellow mom, in a successful birth recorded on video by zoo staff. The dolphin calf ...

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Add Yahoo as a preferred source to see more of our stories on Google. Brookfield Zoo said it is prepping for dolphins Allison and Allie to give birth this year.