While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

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 is the first to successfully recover from general anesthesia in captivity after a surgery to remove a network of cysts.

A beluga whale at Chicago’s Shedd Aquarium had a groundbreaking surgery that is poised to change the future of beluga whale ...

Surgery is always risky, and when you’re operating on an animal rather than a person, the logistics involved can be pretty ...

Hitan" in Arabic, holds more than 400 primitive whale skeletons that offer a snapshot of the evolution of these creatures ...