Officials at Shedd Aquarium say they are guardedly optimistic about the outcome of a groundbreaking surgery on 12-year-old ...

A beluga whale at Chicago’s Shedd Aquarium became the first known beluga whale to recover from general anesthesia after a ...

A beluga whale at Chicago's Shedd Aquarium became the first known beluga whale to recover from general anesthesia after a ...

A go-to bite for the uberrich, caviar is a delicacy most of us don't indulge in often. Here’s what makes those tiny fish eggs ...